72321055

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1279}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 89210880

約数和(自身を除く): 16889825

約数列:

[1, 5, 43, 215, 263, 1279, 1315, 6395, 11309, 54997, 56545, 274985, 336377, 1681885, 14464211, 72321055]

約数ペア:

[(1, 72321055), (5, 14464211), (43, 1681885), (215, 336377), (263, 274985), (1279, 56545), (1315, 54997), (6395, 11309)]