159014375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19571}}^1$

素因数の和:19604

約数の個数: 20

約数和(自身を含む): 214000248

約数和(自身を除く): 54985873

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 19571, 97855, 254423, 489275, 1272115, 2446375, 6360575, 12231875, 31802875, 159014375]

約数ペア:

[(1, 159014375), (5, 31802875), (13, 12231875), (25, 6360575), (65, 2446375), (125, 1272115), (325, 489275), (625, 254423), (1625, 97855), (8125, 19571)]