31379305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 7745495

約数列:

[1, 5, 29, 145, 379, 571, 1895, 2855, 10991, 16559, 54955, 82795, 216409, 1082045, 6275861, 31379305]

約数ペア:

[(1, 31379305), (5, 6275861), (29, 1082045), (145, 216409), (379, 82795), (571, 54955), (1895, 16559), (2855, 10991)]