390224015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 494194560

約数和(自身を除く): 103970545

約数列:

[1, 5, 37, 61, 151, 185, 229, 305, 755, 1145, 2257, 5587, 8473, 9211, 11285, 13969, 27935, 34579, 42365, 46055, 69845, 172895, 340807, 516853, 1279423, 1704035, 2109319, 2584265, 6397115, 10546595, 78044803, 390224015]

約数ペア:

[(1, 390224015), (5, 78044803), (37, 10546595), (61, 6397115), (151, 2584265), (185, 2109319), (229, 1704035), (305, 1279423), (755, 516853), (1145, 340807), (2257, 172895), (5587, 69845), (8473, 46055), (9211, 42365), (11285, 34579), (13969, 27935)]