128914995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45959}}^1$

素因数の和:45995

約数の個数: 32

約数和(自身を含む): 238256640

約数和(自身を除く): 109341645

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 45959, 137877, 229795, 505549, 689385, 781303, 1516647, 2343909, 2527745, 3906515, 7583235, 8594333, 11719545, 25782999, 42971665, 128914995]

約数ペア:

[(1, 128914995), (3, 42971665), (5, 25782999), (11, 11719545), (15, 8594333), (17, 7583235), (33, 3906515), (51, 2527745), (55, 2343909), (85, 1516647), (165, 781303), (187, 689385), (255, 505549), (561, 229795), (935, 137877), (2805, 45959)]