17139025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 22748544

約数和(自身を除く): 5609519

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 727, 943, 1025, 3635, 4715, 16721, 18175, 23575, 29807, 83605, 149035, 418025, 685561, 745175, 3427805, 17139025]

約数ペア:

[(1, 17139025), (5, 3427805), (23, 745175), (25, 685561), (41, 418025), (115, 149035), (205, 83605), (575, 29807), (727, 23575), (943, 18175), (1025, 16721), (3635, 4715)]