323221655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 413876736

約数和(自身を除く): 90655081

約数列:

[1, 5, 31, 41, 155, 181, 205, 281, 905, 1271, 1405, 5611, 6355, 7421, 8711, 11521, 28055, 37105, 43555, 50861, 57605, 230051, 254305, 357151, 1150255, 1576691, 1785755, 2085301, 7883455, 10426505, 64644331, 323221655]

約数ペア:

[(1, 323221655), (5, 64644331), (31, 10426505), (41, 7883455), (155, 2085301), (181, 1785755), (205, 1576691), (281, 1150255), (905, 357151), (1271, 254305), (1405, 230051), (5611, 57605), (6355, 50861), (7421, 43555), (8711, 37105), (11521, 28055)]