20040675

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 33331200

約数和(自身を除く): 13290525

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 955, 1399, 2865, 4197, 4775, 6995, 14325, 20985, 34975, 104925, 267209, 801627, 1336045, 4008135, 6680225, 20040675]

約数ペア:

[(1, 20040675), (3, 6680225), (5, 4008135), (15, 1336045), (25, 801627), (75, 267209), (191, 104925), (573, 34975), (955, 20985), (1399, 14325), (2865, 6995), (4197, 4775)]