3975905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 4990464

約数和(自身を除く): 1014559

約数列:

[1, 5, 31, 113, 155, 227, 565, 1135, 3503, 7037, 17515, 25651, 35185, 128255, 795181, 3975905]

約数ペア:

[(1, 3975905), (5, 795181), (31, 128255), (113, 35185), (155, 25651), (227, 17515), (565, 7037), (1135, 3503)]