129760225

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4549}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 185057600

約数和(自身を除く): 55297375

約数列:

[1, 5, 7, 25, 35, 163, 175, 815, 1141, 4075, 4549, 5705, 22745, 28525, 31843, 113725, 159215, 741487, 796075, 3707435, 5190409, 18537175, 25952045, 129760225]

約数ペア:

[(1, 129760225), (5, 25952045), (7, 18537175), (25, 5190409), (35, 3707435), (163, 796075), (175, 741487), (815, 159215), (1141, 113725), (4075, 31843), (4549, 28525), (5705, 22745)]