91628405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 125991936

約数和(自身を除く): 34363531

約数列:

[1, 5, 11, 31, 55, 61, 155, 305, 341, 671, 881, 1705, 1891, 3355, 4405, 9455, 9691, 20801, 27311, 48455, 53741, 104005, 136555, 268705, 300421, 591151, 1502105, 1665971, 2955755, 8329855, 18325681, 91628405]

約数ペア:

[(1, 91628405), (5, 18325681), (11, 8329855), (31, 2955755), (55, 1665971), (61, 1502105), (155, 591151), (305, 300421), (341, 268705), (671, 136555), (881, 104005), (1705, 53741), (1891, 48455), (3355, 27311), (4405, 20801), (9455, 9691)]