56721655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 70051968

約数和(自身を除く): 13330313

約数列:

[1, 5, 41, 205, 271, 1021, 1355, 5105, 11111, 41861, 55555, 209305, 276691, 1383455, 11344331, 56721655]

約数ペア:

[(1, 56721655), (5, 11344331), (41, 1383455), (205, 276691), (271, 209305), (1021, 55555), (1355, 41861), (5105, 11111)]