379907075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1571}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 499990320

約数和(自身を除く): 120083245

約数列:

[1, 5, 17, 25, 85, 425, 569, 1571, 2845, 7855, 9673, 14225, 26707, 39275, 48365, 133535, 241825, 667675, 893899, 4469495, 15196283, 22347475, 75981415, 379907075]

約数ペア:

[(1, 379907075), (5, 75981415), (17, 22347475), (25, 15196283), (85, 4469495), (425, 893899), (569, 667675), (1571, 241825), (2845, 133535), (7855, 48365), (9673, 39275), (14225, 26707)]