13123125

素因数分解:

$3^2\times 5^4\times {\mathrm{2333}}^1$

素因数の和:2359

約数の個数: 30

約数和(自身を含む): 23697102

約数和(自身を除く): 10573977

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 2333, 5625, 6999, 11665, 20997, 34995, 58325, 104985, 174975, 291625, 524925, 874875, 1458125, 2624625, 4374375, 13123125]

約数ペア:

[(1, 13123125), (3, 4374375), (5, 2624625), (9, 1458125), (15, 874875), (25, 524925), (45, 291625), (75, 174975), (125, 104985), (225, 58325), (375, 34995), (625, 20997), (1125, 11665), (1875, 6999), (2333, 5625)]