80831925

素因数分解:

$3^4\times 5^2\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 151240320

約数和(自身を除く): 70408395

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 179, 223, 225, 405, 537, 669, 675, 895, 1115, 1611, 2007, 2025, 2685, 3345, 4475, 4833, 5575, 6021, 8055, 10035, 13425, 14499, 16725, 18063, 24165, 30105, 39917, 40275, 50175, 72495, 90315, 119751, 120825, 150525, 199585, 359253, 362475, 451575, 598755, 997925, 1077759, 1796265, 2993775, 3233277, 5388795, 8981325, 16166385, 26943975, 80831925]

約数ペア:

[(1, 80831925), (3, 26943975), (5, 16166385), (9, 8981325), (15, 5388795), (25, 3233277), (27, 2993775), (45, 1796265), (75, 1077759), (81, 997925), (135, 598755), (179, 451575), (223, 362475), (225, 359253), (405, 199585), (537, 150525), (669, 120825), (675, 119751), (895, 90315), (1115, 72495), (1611, 50175), (2007, 40275), (2025, 39917), (2685, 30105), (3345, 24165), (4475, 18063), (4833, 16725), (5575, 14499), (6021, 13425), (8055, 10035)]