2100075125

素因数分解:

$5^3\times {\mathrm{181}}^1\times {\mathrm{92821}}^1$

素因数の和:93017

約数の個数: 16

約数和(自身を含む): 2635402224

約数和(自身を除く): 535327099

約数列:

[1, 5, 25, 125, 181, 905, 4525, 22625, 92821, 464105, 2320525, 11602625, 16800601, 84003005, 420015025, 2100075125]

約数ペア:

[(1, 2100075125), (5, 420015025), (25, 84003005), (125, 16800601), (181, 11602625), (905, 2320525), (4525, 464105), (22625, 92821)]