4372245

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 7862400

約数和(自身を除く): 3490155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 233, 417, 695, 699, 1165, 1251, 2085, 2097, 3495, 3753, 6255, 6291, 10485, 18765, 31455, 32387, 97161, 161935, 291483, 485805, 874449, 1457415, 4372245]

約数ペア:

[(1, 4372245), (3, 1457415), (5, 874449), (9, 485805), (15, 291483), (27, 161935), (45, 97161), (135, 32387), (139, 31455), (233, 18765), (417, 10485), (695, 6291), (699, 6255), (1165, 3753), (1251, 3495), (2085, 2097)]