15239995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 19584000

約数和(自身を除く): 4344005

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2719, 5605, 13595, 51661, 160421, 258305, 802105, 3047999, 15239995]

約数ペア:

[(1, 15239995), (5, 3047999), (19, 802105), (59, 258305), (95, 160421), (295, 51661), (1121, 13595), (2719, 5605)]