20041125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 35922432

約数和(自身を除く): 15881307

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4111, 4875, 12333, 20555, 53443, 61665, 102775, 160329, 267215, 308325, 513875, 801645, 1336075, 1541625, 4008225, 6680375, 20041125]

約数ペア:

[(1, 20041125), (3, 6680375), (5, 4008225), (13, 1541625), (15, 1336075), (25, 801645), (39, 513875), (65, 308325), (75, 267215), (125, 160329), (195, 102775), (325, 61665), (375, 53443), (975, 20555), (1625, 12333), (4111, 4875)]