87673885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70991}}^1$

素因数の和:71028

約数の個数: 16

約数和(自身を含む): 119266560

約数和(自身を除く): 31592675

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 70991, 354955, 922883, 1348829, 4614415, 6744145, 17534777, 87673885]

約数ペア:

[(1, 87673885), (5, 17534777), (13, 6744145), (19, 4614415), (65, 1348829), (95, 922883), (247, 354955), (1235, 70991)]