27479985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7417}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 49848960

約数和(自身を除く): 22368975

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 7417, 22251, 37085, 96421, 111255, 140923, 289263, 422769, 482105, 704615, 1446315, 1831999, 2113845, 5495997, 9159995, 27479985]

約数ペア:

[(1, 27479985), (3, 9159995), (5, 5495997), (13, 2113845), (15, 1831999), (19, 1446315), (39, 704615), (57, 482105), (65, 422769), (95, 289263), (195, 140923), (247, 111255), (285, 96421), (741, 37085), (1235, 22251), (3705, 7417)]