80201185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 105937920

約数和(自身を除く): 25736735

約数列:

[1, 5, 19, 31, 95, 113, 155, 241, 565, 589, 1205, 2147, 2945, 3503, 4579, 7471, 10735, 17515, 22895, 27233, 37355, 66557, 136165, 141949, 332785, 517427, 709745, 844223, 2587135, 4221115, 16040237, 80201185]

約数ペア:

[(1, 80201185), (5, 16040237), (19, 4221115), (31, 2587135), (95, 844223), (113, 709745), (155, 517427), (241, 332785), (565, 141949), (589, 136165), (1205, 66557), (2147, 37355), (2945, 27233), (3503, 22895), (4579, 17515), (7471, 10735)]