15500985

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 25559040

約数和(自身を除く): 10058055

約数列:

[1, 3, 5, 15, 79, 103, 127, 237, 309, 381, 395, 515, 635, 1185, 1545, 1905, 8137, 10033, 13081, 24411, 30099, 39243, 40685, 50165, 65405, 122055, 150495, 196215, 1033399, 3100197, 5166995, 15500985]

約数ペア:

[(1, 15500985), (3, 5166995), (5, 3100197), (15, 1033399), (79, 196215), (103, 150495), (127, 122055), (237, 65405), (309, 50165), (381, 40685), (395, 39243), (515, 30099), (635, 24411), (1185, 13081), (1545, 10033), (1905, 8137)]