82818555

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 134811648

約数和(自身を除く): 51993093

約数列:

[1, 3, 5, 15, 137, 191, 211, 411, 573, 633, 685, 955, 1055, 2055, 2865, 3165, 26167, 28907, 40301, 78501, 86721, 120903, 130835, 144535, 201505, 392505, 433605, 604515, 5521237, 16563711, 27606185, 82818555]

約数ペア:

[(1, 82818555), (3, 27606185), (5, 16563711), (15, 5521237), (137, 604515), (191, 433605), (211, 392505), (411, 201505), (573, 144535), (633, 130835), (685, 120903), (955, 86721), (1055, 78501), (2055, 40301), (2865, 28907), (3165, 26167)]