87749185

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 108113616

約数和(自身を除く): 20364431

約数列:

[1, 5, 53, 137, 265, 685, 2417, 7261, 12085, 36305, 128101, 331129, 640505, 1655645, 17549837, 87749185]

約数ペア:

[(1, 87749185), (5, 17549837), (53, 1655645), (137, 640505), (265, 331129), (685, 128101), (2417, 36305), (7261, 12085)]