1065489905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 1334551680

約数和(自身を除く): 269061775

約数列:

[1, 5, 43, 101, 139, 215, 353, 505, 695, 1765, 4343, 5977, 14039, 15179, 21715, 29885, 35653, 49067, 70195, 75895, 178265, 245335, 603677, 1533079, 2109881, 3018385, 4955767, 7665395, 10549405, 24778835, 213097981, 1065489905]

約数ペア:

[(1, 1065489905), (5, 213097981), (43, 24778835), (101, 10549405), (139, 7665395), (215, 4955767), (353, 3018385), (505, 2109881), (695, 1533079), (1765, 603677), (4343, 245335), (5977, 178265), (14039, 75895), (15179, 70195), (21715, 49067), (29885, 35653)]