198439525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 256483584

約数和(自身を除く): 58044059

約数列:

[1, 5, 25, 31, 107, 155, 535, 775, 2393, 2675, 3317, 11965, 16585, 59825, 74183, 82925, 256051, 370915, 1280255, 1854575, 6401275, 7937581, 39687905, 198439525]

約数ペア:

[(1, 198439525), (5, 39687905), (25, 7937581), (31, 6401275), (107, 1854575), (155, 1280255), (535, 370915), (775, 256051), (2393, 82925), (2675, 74183), (3317, 59825), (11965, 16585)]