2945345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 3849552

約数和(自身を除く): 904207

約数列:

[1, 5, 13, 65, 113, 401, 565, 1469, 2005, 5213, 7345, 26065, 45313, 226565, 589069, 2945345]

約数ペア:

[(1, 2945345), (5, 589069), (13, 226565), (65, 45313), (113, 26065), (401, 7345), (565, 5213), (1469, 2005)]