91120625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4754

約数の個数: 20

約数和(自身を含む): 117562368

約数和(自身を除く): 26441743

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 3875, 4703, 19375, 23515, 117575, 145793, 587875, 728965, 2939375, 3644825, 18224125, 91120625]

約数ペア:

[(1, 91120625), (5, 18224125), (25, 3644825), (31, 2939375), (125, 728965), (155, 587875), (625, 145793), (775, 117575), (3875, 23515), (4703, 19375)]