11515885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 14878512

約数和(自身を除く): 3362627

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2221, 5185, 11105, 37757, 135481, 188785, 677405, 2303177, 11515885]

約数ペア:

[(1, 11515885), (5, 2303177), (17, 677405), (61, 188785), (85, 135481), (305, 37757), (1037, 11105), (2221, 5185)]