135000625

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3622

約数の個数: 20

約数和(自身を含む): 171510724

約数和(自身を除く): 36510099

約数列:

[1, 5, 25, 61, 125, 305, 625, 1525, 3541, 7625, 17705, 38125, 88525, 216001, 442625, 1080005, 2213125, 5400025, 27000125, 135000625]

約数ペア:

[(1, 135000625), (5, 27000125), (25, 5400025), (61, 2213125), (125, 1080005), (305, 442625), (625, 216001), (1525, 88525), (3541, 38125), (7625, 17705)]