872512845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{31391}}^1$

素因数の和:31525

約数の個数: 32

約数和(自身を含む): 1491747840

約数和(自身を除く): 619234995

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 9265, 27795, 31391, 94173, 156955, 470865, 533647, 1600941, 2668235, 3421619, 8004705, 10264857, 17108095, 51324285, 58167523, 174502569, 290837615, 872512845]

約数ペア:

[(1, 872512845), (3, 290837615), (5, 174502569), (15, 58167523), (17, 51324285), (51, 17108095), (85, 10264857), (109, 8004705), (255, 3421619), (327, 2668235), (545, 1600941), (1635, 533647), (1853, 470865), (5559, 156955), (9265, 94173), (27795, 31391)]