86441715

素因数分解:

$3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 67652685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 521, 1229, 1563, 2605, 3687, 4689, 6145, 7815, 11061, 14067, 18435, 23445, 33183, 55305, 70335, 165915, 640309, 1920927, 3201545, 5762781, 9604635, 17288343, 28813905, 86441715]

約数ペア:

[(1, 86441715), (3, 28813905), (5, 17288343), (9, 9604635), (15, 5762781), (27, 3201545), (45, 1920927), (135, 640309), (521, 165915), (1229, 70335), (1563, 55305), (2605, 33183), (3687, 23445), (4689, 18435), (6145, 14067), (7815, 11061)]