74875625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{10891}}^1$

素因数の和:10922

約数の個数: 20

約数和(自身を含む): 102079824

約数和(自身を除く): 27204199

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 10891, 54455, 119801, 272275, 599005, 1361375, 2995025, 6806875, 14975125, 74875625]

約数ペア:

[(1, 74875625), (5, 14975125), (11, 6806875), (25, 2995025), (55, 1361375), (125, 599005), (275, 272275), (625, 119801), (1375, 54455), (6875, 10891)]