30993125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 41021244

約数和(自身を除く): 10028119

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 2917, 10625, 14585, 49589, 72925, 247945, 364625, 1239725, 1823125, 6198625, 30993125]

約数ペア:

[(1, 30993125), (5, 6198625), (17, 1823125), (25, 1239725), (85, 364625), (125, 247945), (425, 72925), (625, 49589), (2125, 14585), (2917, 10625)]