157401985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 215429760

約数和(自身を除く): 58027775

約数列:

[1, 5, 13, 19, 65, 95, 233, 247, 547, 1165, 1235, 2735, 3029, 4427, 7111, 10393, 15145, 22135, 35555, 51965, 57551, 127451, 135109, 287755, 637255, 675545, 1656863, 2421569, 8284315, 12107845, 31480397, 157401985]

約数ペア:

[(1, 157401985), (5, 31480397), (13, 12107845), (19, 8284315), (65, 2421569), (95, 1656863), (233, 675545), (247, 637255), (547, 287755), (1165, 135109), (1235, 127451), (2735, 57551), (3029, 51965), (4427, 35555), (7111, 22135), (10393, 15145)]