131564785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 187339392

約数和(自身を除く): 55774607

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 3145, 3803, 6919, 19015, 34595, 41833, 64651, 140711, 209165, 323255, 703555, 711161, 1547821, 2392087, 3555805, 7739105, 11960435, 26312957, 131564785]

約数ペア:

[(1, 131564785), (5, 26312957), (11, 11960435), (17, 7739105), (37, 3555805), (55, 2392087), (85, 1547821), (185, 711161), (187, 703555), (407, 323255), (629, 209165), (935, 140711), (2035, 64651), (3145, 41833), (3803, 34595), (6919, 19015)]