25753455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 58007040

約数和(自身を除く): 32253585

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 105, 117, 133, 171, 195, 247, 273, 285, 315, 331, 399, 455, 585, 665, 741, 819, 855, 993, 1197, 1235, 1365, 1655, 1729, 1995, 2223, 2317, 2979, 3705, 4095, 4303, 4965, 5187, 5985, 6289, 6951, 8645, 11115, 11585, 12909, 14895, 15561, 18867, 20853, 21515, 25935, 30121, 31445, 34755, 38727, 44023, 56601, 64545, 77805, 81757, 90363, 94335, 104265, 132069, 150605, 193635, 220115, 245271, 271089, 283005, 396207, 408785, 451815, 572299, 660345, 735813, 1226355, 1355445, 1716897, 1981035, 2861495, 3679065, 5150691, 8584485, 25753455]

約数ペア:

[(1, 25753455), (3, 8584485), (5, 5150691), (7, 3679065), (9, 2861495), (13, 1981035), (15, 1716897), (19, 1355445), (21, 1226355), (35, 735813), (39, 660345), (45, 572299), (57, 451815), (63, 408785), (65, 396207), (91, 283005), (95, 271089), (105, 245271), (117, 220115), (133, 193635), (171, 150605), (195, 132069), (247, 104265), (273, 94335), (285, 90363), (315, 81757), (331, 77805), (399, 64545), (455, 56601), (585, 44023), (665, 38727), (741, 34755), (819, 31445), (855, 30121), (993, 25935), (1197, 21515), (1235, 20853), (1365, 18867), (1655, 15561), (1729, 14895), (1995, 12909), (2223, 11585), (2317, 11115), (2979, 8645), (3705, 6951), (4095, 6289), (4303, 5985), (4965, 5187)]