56780475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10663}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 95208192

約数和(自身を除く): 38427717

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 10663, 31989, 53315, 159945, 266575, 757073, 799725, 2271219, 3785365, 11356095, 18926825, 56780475]

約数ペア:

[(1, 56780475), (3, 18926825), (5, 11356095), (15, 3785365), (25, 2271219), (71, 799725), (75, 757073), (213, 266575), (355, 159945), (1065, 53315), (1775, 31989), (5325, 10663)]