1285100975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{26759}}^1$

素因数の和:26899

約数の個数: 24

約数和(自身を含む): 1702257120

約数和(自身を除く): 417156145

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1921, 2825, 9605, 26759, 48025, 133795, 454903, 668975, 2274515, 3023767, 11372575, 15118835, 51404039, 75594175, 257020195, 1285100975]

約数ペア:

[(1, 1285100975), (5, 257020195), (17, 75594175), (25, 51404039), (85, 15118835), (113, 11372575), (425, 3023767), (565, 2274515), (1921, 668975), (2825, 454903), (9605, 133795), (26759, 48025)]