4031775

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 8192184

約数和(自身を除く): 4160409

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 181, 225, 275, 297, 405, 495, 543, 675, 825, 891, 905, 1485, 1629, 1991, 2025, 2475, 2715, 4455, 4525, 4887, 5973, 7425, 8145, 9955, 13575, 14661, 17919, 22275, 24435, 29865, 40725, 49775, 53757, 73305, 89595, 122175, 149325, 161271, 268785, 366525, 447975, 806355, 1343925, 4031775]

約数ペア:

[(1, 4031775), (3, 1343925), (5, 806355), (9, 447975), (11, 366525), (15, 268785), (25, 161271), (27, 149325), (33, 122175), (45, 89595), (55, 73305), (75, 53757), (81, 49775), (99, 40725), (135, 29865), (165, 24435), (181, 22275), (225, 17919), (275, 14661), (297, 13575), (405, 9955), (495, 8145), (543, 7425), (675, 5973), (825, 4887), (891, 4525), (905, 4455), (1485, 2715), (1629, 2475), (1991, 2025)]