313181505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 720990720

約数和(自身を除く): 407809215

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 53, 63, 65, 91, 105, 111, 117, 135, 159, 169, 185, 189, 195, 259, 265, 273, 315, 333, 351, 371, 455, 477, 481, 507, 555, 585, 689, 777, 795, 819, 845, 945, 999, 1113, 1183, 1295, 1365, 1431, 1443, 1521, 1665, 1755, 1855, 1961, 2067, 2331, 2385, 2405, 2457, 2535, 3339, 3367, 3445, 3549, 3885, 4095, 4329, 4563, 4823, 4995, 5565, 5883, 5915, 6201, 6253, 6993, 7155, 7215, 7605, 8957, 9805, 10017, 10101, 10335, 10647, 11655, 12285, 12987, 13727, 14469, 16695, 16835, 17649, 17745, 18603, 18759, 21645, 22815, 24115, 25493, 26871, 29415, 30303, 31005, 31265, 31941, 34965, 41181, 43407, 43771, 44785, 50085, 50505, 52947, 53235, 56277, 62699, 64935, 68635, 72345, 76479, 80613, 88245, 90909, 93015, 93795, 123543, 127465, 130221, 131313, 134355, 151515, 159705, 168831, 178451, 188097, 205905, 217035, 218855, 229437, 241839, 264735, 281385, 313495, 331409, 370629, 382395, 393939, 403065, 454545, 535353, 564291, 617715, 651105, 656565, 688311, 844155, 892255, 940485, 994227, 1147185, 1181817, 1209195, 1606059, 1657045, 1692873, 1853145, 1969695, 2319863, 2676765, 2821455, 2982681, 3441555, 4818177, 4971135, 5909085, 6959589, 8030295, 8464365, 8948043, 11599315, 14913405, 20878767, 24090885, 34797945, 44740215, 62636301, 104393835, 313181505]

約数ペア:

[(1, 313181505), (3, 104393835), (5, 62636301), (7, 44740215), (9, 34797945), (13, 24090885), (15, 20878767), (21, 14913405), (27, 11599315), (35, 8948043), (37, 8464365), (39, 8030295), (45, 6959589), (53, 5909085), (63, 4971135), (65, 4818177), (91, 3441555), (105, 2982681), (111, 2821455), (117, 2676765), (135, 2319863), (159, 1969695), (169, 1853145), (185, 1692873), (189, 1657045), (195, 1606059), (259, 1209195), (265, 1181817), (273, 1147185), (315, 994227), (333, 940485), (351, 892255), (371, 844155), (455, 688311), (477, 656565), (481, 651105), (507, 617715), (555, 564291), (585, 535353), (689, 454545), (777, 403065), (795, 393939), (819, 382395), (845, 370629), (945, 331409), (999, 313495), (1113, 281385), (1183, 264735), (1295, 241839), (1365, 229437), (1431, 218855), (1443, 217035), (1521, 205905), (1665, 188097), (1755, 178451), (1855, 168831), (1961, 159705), (2067, 151515), (2331, 134355), (2385, 131313), (2405, 130221), (2457, 127465), (2535, 123543), (3339, 93795), (3367, 93015), (3445, 90909), (3549, 88245), (3885, 80613), (4095, 76479), (4329, 72345), (4563, 68635), (4823, 64935), (4995, 62699), (5565, 56277), (5883, 53235), (5915, 52947), (6201, 50505), (6253, 50085), (6993, 44785), (7155, 43771), (7215, 43407), (7605, 41181), (8957, 34965), (9805, 31941), (10017, 31265), (10101, 31005), (10335, 30303), (10647, 29415), (11655, 26871), (12285, 25493), (12987, 24115), (13727, 22815), (14469, 21645), (16695, 18759), (16835, 18603), (17649, 17745)]