128795865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1153}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 225334656

約数和(自身を除く): 96538791

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 677, 1153, 2031, 3385, 3459, 5765, 7447, 10155, 12683, 17295, 22341, 37235, 38049, 63415, 111705, 190245, 780581, 2341743, 3902905, 8586391, 11708715, 25759173, 42931955, 128795865]

約数ペア:

[(1, 128795865), (3, 42931955), (5, 25759173), (11, 11708715), (15, 8586391), (33, 3902905), (55, 2341743), (165, 780581), (677, 190245), (1153, 111705), (2031, 63415), (3385, 38049), (3459, 37235), (5765, 22341), (7447, 17295), (10155, 12683)]