42982245

素因数分解:

$3^4\times 5^1\times {\mathrm{106129}}^1$

素因数の和:106146

約数の個数: 20

約数和(自身を含む): 77050380

約数和(自身を除く): 34068135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 106129, 318387, 530645, 955161, 1591935, 2865483, 4775805, 8596449, 14327415, 42982245]

約数ペア:

[(1, 42982245), (3, 14327415), (5, 8596449), (9, 4775805), (15, 2865483), (27, 1591935), (45, 955161), (81, 530645), (135, 318387), (405, 106129)]