68291605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23189}}^1$

素因数の和:23244

約数の個数: 16

約数和(自身を含む): 89049600

約数和(自身を除く): 20757995

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 23189, 115945, 440591, 718859, 2202955, 3594295, 13658321, 68291605]

約数ペア:

[(1, 68291605), (5, 13658321), (19, 3594295), (31, 2202955), (95, 718859), (155, 440591), (589, 115945), (2945, 23189)]