49101645

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 80780544

約数和(自身を除く): 31678899

約数列:

[1, 3, 5, 15, 61, 103, 183, 305, 309, 515, 521, 915, 1545, 1563, 2605, 6283, 7815, 18849, 31415, 31781, 53663, 94245, 95343, 158905, 160989, 268315, 476715, 804945, 3273443, 9820329, 16367215, 49101645]

約数ペア:

[(1, 49101645), (3, 16367215), (5, 9820329), (15, 3273443), (61, 804945), (103, 476715), (183, 268315), (305, 160989), (309, 158905), (515, 95343), (521, 94245), (915, 53663), (1545, 31781), (1563, 31415), (2605, 18849), (6283, 7815)]