164291605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12527}}^1$

素因数の和:12636

約数の個数: 16

約数和(自身を含む): 205058304

約数和(自身を除く): 40766699

約数列:

[1, 5, 43, 61, 215, 305, 2623, 12527, 13115, 62635, 538661, 764147, 2693305, 3820735, 32858321, 164291605]

約数ペア:

[(1, 164291605), (5, 32858321), (43, 3820735), (61, 2693305), (215, 764147), (305, 538661), (2623, 62635), (12527, 13115)]