126250

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1$

素因数の和:123

約数の個数: 20

約数和(自身を含む): 238986

約数和(自身を除く): 112736

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 625, 1010, 1250, 2525, 5050, 12625, 25250, 63125, 126250]

約数ペア:

[(1, 126250), (2, 63125), (5, 25250), (10, 12625), (25, 5050), (50, 2525), (101, 1250), (125, 1010), (202, 625), (250, 505)]