69399225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 143532480

約数和(自身を除く): 74133255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 139, 175, 225, 315, 317, 417, 525, 695, 951, 973, 1251, 1575, 1585, 2085, 2219, 2853, 2919, 3475, 4755, 4865, 6255, 6657, 7925, 8757, 10425, 11095, 14265, 14595, 19971, 23775, 24325, 31275, 33285, 43785, 44063, 55475, 71325, 72975, 99855, 132189, 166425, 218925, 220315, 308441, 396567, 499275, 660945, 925323, 1101575, 1542205, 1982835, 2775969, 3304725, 4626615, 7711025, 9914175, 13879845, 23133075, 69399225]

約数ペア:

[(1, 69399225), (3, 23133075), (5, 13879845), (7, 9914175), (9, 7711025), (15, 4626615), (21, 3304725), (25, 2775969), (35, 1982835), (45, 1542205), (63, 1101575), (75, 925323), (105, 660945), (139, 499275), (175, 396567), (225, 308441), (315, 220315), (317, 218925), (417, 166425), (525, 132189), (695, 99855), (951, 72975), (973, 71325), (1251, 55475), (1575, 44063), (1585, 43785), (2085, 33285), (2219, 31275), (2853, 24325), (2919, 23775), (3475, 19971), (4755, 14595), (4865, 14265), (6255, 11095), (6657, 10425), (7925, 8757)]