13005965

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1637}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 17926272

約数和(自身を除く): 4920307

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 1637, 7945, 8185, 11459, 57295, 371599, 1857995, 2601193, 13005965]

約数ペア:

[(1, 13005965), (5, 2601193), (7, 1857995), (35, 371599), (227, 57295), (1135, 11459), (1589, 8185), (1637, 7945)]