67530625

素因数分解:

$5^4\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:834

約数の個数: 20

約数和(自身を含む): 85022784

約数和(自身を除く): 17492159

約数列:

[1, 5, 25, 125, 167, 625, 647, 835, 3235, 4175, 16175, 20875, 80875, 104375, 108049, 404375, 540245, 2701225, 13506125, 67530625]

約数ペア:

[(1, 67530625), (5, 13506125), (25, 2701225), (125, 540245), (167, 404375), (625, 108049), (647, 104375), (835, 80875), (3235, 20875), (4175, 16175)]