38421555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 26274765

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1559, 1643, 4677, 4929, 7795, 8215, 23385, 24645, 48329, 82627, 144987, 241645, 247881, 413135, 724935, 1239405, 2561437, 7684311, 12807185, 38421555]

約数ペア:

[(1, 38421555), (3, 12807185), (5, 7684311), (15, 2561437), (31, 1239405), (53, 724935), (93, 413135), (155, 247881), (159, 241645), (265, 144987), (465, 82627), (795, 48329), (1559, 24645), (1643, 23385), (4677, 8215), (4929, 7795)]