90788705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 134438400

約数和(自身を除く): 43649695

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 3889, 4669, 19445, 23345, 27223, 89447, 112781, 136115, 447235, 563905, 626129, 789467, 2593963, 3130645, 3947335, 12969815, 18157741, 90788705]

約数ペア:

[(1, 90788705), (5, 18157741), (7, 12969815), (23, 3947335), (29, 3130645), (35, 2593963), (115, 789467), (145, 626129), (161, 563905), (203, 447235), (667, 136115), (805, 112781), (1015, 89447), (3335, 27223), (3889, 23345), (4669, 19445)]