56780925

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1907}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 94163616

約数和(自身を除く): 37382691

約数列:

[1, 3, 5, 15, 25, 75, 397, 1191, 1907, 1985, 5721, 5955, 9535, 9925, 28605, 29775, 47675, 143025, 757079, 2271237, 3785395, 11356185, 18926975, 56780925]

約数ペア:

[(1, 56780925), (3, 18926975), (5, 11356185), (15, 3785395), (25, 2271237), (75, 757079), (397, 143025), (1191, 47675), (1907, 29775), (1985, 28605), (5721, 9925), (5955, 9535)]