64322625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 109549440

約数和(自身を除く): 45226815

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 3989, 5375, 11967, 16125, 19945, 59835, 99725, 171527, 299175, 498625, 514581, 857635, 1495875, 2572905, 4288175, 12864525, 21440875, 64322625]

約数ペア:

[(1, 64322625), (3, 21440875), (5, 12864525), (15, 4288175), (25, 2572905), (43, 1495875), (75, 857635), (125, 514581), (129, 498625), (215, 299175), (375, 171527), (645, 99725), (1075, 59835), (3225, 19945), (3989, 16125), (5375, 11967)]