4252005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 7495800

約数和(自身を除く): 3243795

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1549, 2745, 4647, 7745, 13941, 23235, 69705, 94489, 283467, 472445, 850401, 1417335, 4252005]

約数ペア:

[(1, 4252005), (3, 1417335), (5, 850401), (9, 472445), (15, 283467), (45, 94489), (61, 69705), (183, 23235), (305, 13941), (549, 7745), (915, 4647), (1549, 2745)]