12685225

素因数分解:

$5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 18123840

約数和(自身を除く): 5438615

約数列:

[1, 5, 7, 25, 35, 173, 175, 419, 865, 1211, 2095, 2933, 4325, 6055, 10475, 14665, 30275, 72487, 73325, 362435, 507409, 1812175, 2537045, 12685225]

約数ペア:

[(1, 12685225), (5, 2537045), (7, 1812175), (25, 507409), (35, 362435), (173, 73325), (175, 72487), (419, 30275), (865, 14665), (1211, 10475), (2095, 6055), (2933, 4325)]