99274975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 128340000

約数和(自身を除く): 29065025

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 919, 3725, 4321, 4595, 21605, 22975, 26651, 108025, 133255, 136931, 666275, 684655, 3423275, 3970999, 19854995, 99274975]

約数ペア:

[(1, 99274975), (5, 19854995), (25, 3970999), (29, 3423275), (145, 684655), (149, 666275), (725, 136931), (745, 133255), (919, 108025), (3725, 26651), (4321, 22975), (4595, 21605)]