64020225

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{5653}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 106566592

約数和(自身を除く): 42546367

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 3775, 5653, 11325, 16959, 28265, 84795, 141325, 423975, 853603, 2560809, 4268015, 12804045, 21340075, 64020225]

約数ペア:

[(1, 64020225), (3, 21340075), (5, 12804045), (15, 4268015), (25, 2560809), (75, 853603), (151, 423975), (453, 141325), (755, 84795), (2265, 28265), (3775, 16959), (5653, 11325)]