25137035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 12878965

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 599, 763, 1199, 2995, 3815, 4193, 5995, 6589, 8393, 20965, 32945, 41965, 46123, 65291, 230615, 326455, 457037, 718201, 2285185, 3591005, 5027407, 25137035]

約数ペア:

[(1, 25137035), (5, 5027407), (7, 3591005), (11, 2285185), (35, 718201), (55, 457037), (77, 326455), (109, 230615), (385, 65291), (545, 46123), (599, 41965), (763, 32945), (1199, 20965), (2995, 8393), (3815, 6589), (4193, 5995)]