56955015

素因数分解:

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

素因数の和:150

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 64972665

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 27, 39, 45, 51, 65, 69, 83, 85, 115, 117, 135, 153, 195, 207, 221, 249, 255, 299, 345, 351, 391, 415, 459, 585, 621, 663, 747, 765, 897, 1035, 1079, 1105, 1173, 1245, 1411, 1495, 1755, 1909, 1955, 1989, 2241, 2295, 2691, 3105, 3237, 3315, 3519, 3735, 4233, 4485, 5083, 5395, 5727, 5865, 5967, 7055, 8073, 9545, 9711, 9945, 10557, 11205, 12699, 13455, 15249, 16185, 17181, 17595, 18343, 21165, 24817, 25415, 28635, 29133, 29835, 32453, 38097, 40365, 45747, 48555, 51543, 52785, 55029, 63495, 74451, 76245, 85905, 91715, 97359, 124085, 137241, 145665, 162265, 165087, 190485, 223353, 228735, 257715, 275145, 292077, 372255, 421889, 486795, 495261, 670059, 686205, 825435, 876231, 1116765, 1265667, 1460385, 2109445, 2476305, 3350295, 3797001, 4381155, 6328335, 11391003, 18985005, 56955015]

約数ペア:

[(1, 56955015), (3, 18985005), (5, 11391003), (9, 6328335), (13, 4381155), (15, 3797001), (17, 3350295), (23, 2476305), (27, 2109445), (39, 1460385), (45, 1265667), (51, 1116765), (65, 876231), (69, 825435), (83, 686205), (85, 670059), (115, 495261), (117, 486795), (135, 421889), (153, 372255), (195, 292077), (207, 275145), (221, 257715), (249, 228735), (255, 223353), (299, 190485), (345, 165087), (351, 162265), (391, 145665), (415, 137241), (459, 124085), (585, 97359), (621, 91715), (663, 85905), (747, 76245), (765, 74451), (897, 63495), (1035, 55029), (1079, 52785), (1105, 51543), (1173, 48555), (1245, 45747), (1411, 40365), (1495, 38097), (1755, 32453), (1909, 29835), (1955, 29133), (1989, 28635), (2241, 25415), (2295, 24817), (2691, 21165), (3105, 18343), (3237, 17595), (3315, 17181), (3519, 16185), (3735, 15249), (4233, 13455), (4485, 12699), (5083, 11205), (5395, 10557), (5727, 9945), (5865, 9711), (5967, 9545), (7055, 8073)]