81283005

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{10091}}^1$

素因数の和:10281

約数の個数: 24

約数和(自身を含む): 141691680

約数和(自身を除く): 60408675

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 10091, 30273, 50455, 90819, 151365, 454095, 1806289, 5418867, 9031445, 16256601, 27094335, 81283005]

約数ペア:

[(1, 81283005), (3, 27094335), (5, 16256601), (9, 9031445), (15, 5418867), (45, 1806289), (179, 454095), (537, 151365), (895, 90819), (1611, 50455), (2685, 30273), (8055, 10091)]