77897355

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 127156224

約数和(自身を除く): 49258869

約数列:

[1, 3, 5, 15, 103, 127, 309, 381, 397, 515, 635, 1191, 1545, 1905, 1985, 5955, 13081, 39243, 40891, 50419, 65405, 122673, 151257, 196215, 204455, 252095, 613365, 756285, 5193157, 15579471, 25965785, 77897355]

約数ペア:

[(1, 77897355), (3, 25965785), (5, 15579471), (15, 5193157), (103, 756285), (127, 613365), (309, 252095), (381, 204455), (397, 196215), (515, 151257), (635, 122673), (1191, 65405), (1545, 50419), (1905, 40891), (1985, 39243), (5955, 13081)]