275878765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{829}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 363340800

約数和(自身を除く): 87462035

約数列:

[1, 5, 19, 31, 95, 113, 155, 565, 589, 829, 2147, 2945, 3503, 4145, 10735, 15751, 17515, 25699, 66557, 78755, 93677, 128495, 332785, 468385, 488281, 1779863, 2441405, 2903987, 8899315, 14519935, 55175753, 275878765]

約数ペア:

[(1, 275878765), (5, 55175753), (19, 14519935), (31, 8899315), (95, 2903987), (113, 2441405), (155, 1779863), (565, 488281), (589, 468385), (829, 332785), (2147, 128495), (2945, 93677), (3503, 78755), (4145, 66557), (10735, 25699), (15751, 17515)]