42781895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3677}}^1$

素因数の和:3874

約数の個数: 16

約数和(自身を含む): 55611360

約数和(自身を除く): 12829465

約数列:

[1, 5, 13, 65, 179, 895, 2327, 3677, 11635, 18385, 47801, 239005, 658183, 3290915, 8556379, 42781895]

約数ペア:

[(1, 42781895), (5, 8556379), (13, 3290915), (65, 658183), (179, 239005), (895, 47801), (2327, 18385), (3677, 11635)]