15189100

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 33173224

約数和(自身を除く): 17984124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 787, 965, 1574, 1930, 3148, 3860, 3935, 4825, 7870, 9650, 15740, 19300, 19675, 39350, 78700, 151891, 303782, 607564, 759455, 1518910, 3037820, 3797275, 7594550, 15189100]

約数ペア:

[(1, 15189100), (2, 7594550), (4, 3797275), (5, 3037820), (10, 1518910), (20, 759455), (25, 607564), (50, 303782), (100, 151891), (193, 78700), (386, 39350), (772, 19675), (787, 19300), (965, 15740), (1574, 9650), (1930, 7870), (3148, 4825), (3860, 3935)]