68702465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4211}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 89159616

約数和(自身を除く): 20457151

約数列:

[1, 5, 13, 65, 251, 1255, 3263, 4211, 16315, 21055, 54743, 273715, 1056961, 5284805, 13740493, 68702465]

約数ペア:

[(1, 68702465), (5, 13740493), (13, 5284805), (65, 1056961), (251, 273715), (1255, 54743), (3263, 21055), (4211, 16315)]