667027985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5801}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 906504480

約数和(自身を除く): 239476495

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 793, 1769, 1885, 3965, 5801, 8845, 22997, 29005, 75413, 114985, 168229, 353861, 377065, 841145, 1769305, 2186977, 4600193, 10261969, 10934885, 23000965, 51309845, 133405597, 667027985]

約数ペア:

[(1, 667027985), (5, 133405597), (13, 51309845), (29, 23000965), (61, 10934885), (65, 10261969), (145, 4600193), (305, 2186977), (377, 1769305), (793, 841145), (1769, 377065), (1885, 353861), (3965, 168229), (5801, 114985), (8845, 75413), (22997, 29005)]