816355215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 1743565824

約数和(自身を除く): 927210609

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 43, 45, 51, 65, 69, 83, 85, 115, 117, 129, 153, 195, 207, 215, 221, 249, 255, 299, 345, 387, 391, 415, 559, 585, 645, 663, 731, 747, 765, 897, 989, 1035, 1079, 1105, 1173, 1245, 1411, 1495, 1677, 1909, 1935, 1955, 1989, 2193, 2691, 2795, 2967, 3237, 3315, 3519, 3569, 3655, 3735, 4233, 4485, 4945, 5031, 5083, 5395, 5727, 5865, 6579, 7055, 8385, 8901, 9503, 9545, 9711, 9945, 10707, 10965, 12699, 12857, 13455, 14835, 15249, 16185, 16813, 17181, 17595, 17845, 18343, 21165, 24817, 25155, 25415, 28509, 28635, 32121, 32453, 32895, 38571, 44505, 45747, 46397, 47515, 48555, 50439, 53535, 55029, 60673, 63495, 64285, 74451, 76245, 82087, 84065, 85527, 85905, 91715, 97359, 115713, 124085, 139191, 142545, 151317, 160605, 162265, 165087, 182019, 192855, 218569, 223353, 228735, 231985, 246261, 252195, 275145, 292077, 303365, 372255, 410435, 417573, 421889, 427635, 486795, 546057, 578565, 655707, 695955, 738783, 756585, 788749, 825435, 910095, 1067131, 1092845, 1116765, 1231305, 1265667, 1395479, 1460385, 1967121, 2087865, 2109445, 2366247, 2730285, 3201393, 3278535, 3693915, 3797001, 3943745, 4186437, 5335655, 6328335, 6977395, 7098741, 9604179, 9835605, 11831235, 12559311, 16006965, 18141227, 18985005, 20932185, 35493705, 48020895, 54423681, 62796555, 90706135, 163271043, 272118405, 816355215]

約数ペア:

[(1, 816355215), (3, 272118405), (5, 163271043), (9, 90706135), (13, 62796555), (15, 54423681), (17, 48020895), (23, 35493705), (39, 20932185), (43, 18985005), (45, 18141227), (51, 16006965), (65, 12559311), (69, 11831235), (83, 9835605), (85, 9604179), (115, 7098741), (117, 6977395), (129, 6328335), (153, 5335655), (195, 4186437), (207, 3943745), (215, 3797001), (221, 3693915), (249, 3278535), (255, 3201393), (299, 2730285), (345, 2366247), (387, 2109445), (391, 2087865), (415, 1967121), (559, 1460385), (585, 1395479), (645, 1265667), (663, 1231305), (731, 1116765), (747, 1092845), (765, 1067131), (897, 910095), (989, 825435), (1035, 788749), (1079, 756585), (1105, 738783), (1173, 695955), (1245, 655707), (1411, 578565), (1495, 546057), (1677, 486795), (1909, 427635), (1935, 421889), (1955, 417573), (1989, 410435), (2193, 372255), (2691, 303365), (2795, 292077), (2967, 275145), (3237, 252195), (3315, 246261), (3519, 231985), (3569, 228735), (3655, 223353), (3735, 218569), (4233, 192855), (4485, 182019), (4945, 165087), (5031, 162265), (5083, 160605), (5395, 151317), (5727, 142545), (5865, 139191), (6579, 124085), (7055, 115713), (8385, 97359), (8901, 91715), (9503, 85905), (9545, 85527), (9711, 84065), (9945, 82087), (10707, 76245), (10965, 74451), (12699, 64285), (12857, 63495), (13455, 60673), (14835, 55029), (15249, 53535), (16185, 50439), (16813, 48555), (17181, 47515), (17595, 46397), (17845, 45747), (18343, 44505), (21165, 38571), (24817, 32895), (25155, 32453), (25415, 32121), (28509, 28635)]