21900751625

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{1734713}}^1$

素因数の和:1734829

約数の個数: 16

約数和(自身を含む): 27602769168

約数和(自身を除く): 5702017543

約数列:

[1, 5, 25, 101, 125, 505, 2525, 12625, 1734713, 8673565, 43367825, 175206013, 216839125, 876030065, 4380150325, 21900751625]

約数ペア:

[(1, 21900751625), (5, 4380150325), (25, 876030065), (101, 216839125), (125, 175206013), (505, 43367825), (2525, 8673565), (12625, 1734713)]