56811015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26861}}^1$

素因数の和:26919

約数の個数: 24

約数和(自身を含む): 100571328

約数和(自身を除く): 43760313

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26861, 80583, 134305, 241749, 402915, 1208745, 1262467, 3787401, 6312335, 11362203, 18937005, 56811015]

約数ペア:

[(1, 56811015), (3, 18937005), (5, 11362203), (9, 6312335), (15, 3787401), (45, 1262467), (47, 1208745), (141, 402915), (235, 241749), (423, 134305), (705, 80583), (2115, 26861)]