55078515

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2503}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 98557440

約数和(自身を除く): 43478925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 2503, 4401, 7335, 7509, 12515, 22005, 22527, 37545, 67581, 112635, 337905, 407989, 1223967, 2039945, 3671901, 6119835, 11015703, 18359505, 55078515]

約数ペア:

[(1, 55078515), (3, 18359505), (5, 11015703), (9, 6119835), (15, 3671901), (27, 2039945), (45, 1223967), (135, 407989), (163, 337905), (489, 112635), (815, 67581), (1467, 37545), (2445, 22527), (2503, 22005), (4401, 12515), (7335, 7509)]