38369925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 77182560

約数和(自身を除く): 38812635

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 225, 275, 333, 407, 419, 495, 555, 825, 925, 1221, 1257, 1665, 2035, 2095, 2475, 2775, 3663, 3771, 4609, 6105, 6285, 8325, 10175, 10475, 13827, 15503, 18315, 18855, 23045, 30525, 31425, 41481, 46509, 69135, 77515, 91575, 94275, 115225, 139527, 170533, 207405, 232545, 345675, 387575, 511599, 697635, 852665, 1037025, 1162725, 1534797, 2557995, 3488175, 4263325, 7673985, 12789975, 38369925]

約数ペア:

[(1, 38369925), (3, 12789975), (5, 7673985), (9, 4263325), (11, 3488175), (15, 2557995), (25, 1534797), (33, 1162725), (37, 1037025), (45, 852665), (55, 697635), (75, 511599), (99, 387575), (111, 345675), (165, 232545), (185, 207405), (225, 170533), (275, 139527), (333, 115225), (407, 94275), (419, 91575), (495, 77515), (555, 69135), (825, 46509), (925, 41481), (1221, 31425), (1257, 30525), (1665, 23045), (2035, 18855), (2095, 18315), (2475, 15503), (2775, 13827), (3663, 10475), (3771, 10175), (4609, 8325), (6105, 6285)]