86986945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 106920000

約数和(自身を除く): 19933055

約数列:

[1, 5, 59, 149, 295, 745, 1979, 8791, 9895, 43955, 116761, 294871, 583805, 1474355, 17397389, 86986945]

約数ペア:

[(1, 86986945), (5, 17397389), (59, 1474355), (149, 583805), (295, 294871), (745, 116761), (1979, 43955), (8791, 9895)]