90520005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 59389755

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1429, 1545, 4223, 4287, 7145, 12669, 21115, 21435, 58589, 63345, 147187, 175767, 292945, 441561, 735935, 878835, 2207805, 6034667, 18104001, 30173335, 90520005]

約数ペア:

[(1, 90520005), (3, 30173335), (5, 18104001), (15, 6034667), (41, 2207805), (103, 878835), (123, 735935), (205, 441561), (309, 292945), (515, 175767), (615, 147187), (1429, 63345), (1545, 58589), (4223, 21435), (4287, 21115), (7145, 12669)]