427990045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3727}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 624872448

約数和(自身を除く): 196882403

約数列:

[1, 5, 7, 17, 35, 85, 119, 193, 595, 965, 1351, 3281, 3727, 6755, 16405, 18635, 22967, 26089, 63359, 114835, 130445, 316795, 443513, 719311, 2217565, 3596555, 5035177, 12228287, 25175885, 61141435, 85598009, 427990045]

約数ペア:

[(1, 427990045), (5, 85598009), (7, 61141435), (17, 25175885), (35, 12228287), (85, 5035177), (119, 3596555), (193, 2217565), (595, 719311), (965, 443513), (1351, 316795), (3281, 130445), (3727, 114835), (6755, 63359), (16405, 26089), (18635, 22967)]