27975515

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 35591472

約数和(自身を除く): 7615957

約数列:

[1, 5, 37, 61, 67, 185, 305, 335, 1369, 2257, 2479, 4087, 6845, 11285, 12395, 20435, 83509, 91723, 151219, 417545, 458615, 756095, 5595103, 27975515]

約数ペア:

[(1, 27975515), (5, 5595103), (37, 756095), (61, 458615), (67, 417545), (185, 151219), (305, 91723), (335, 83509), (1369, 20435), (2257, 12395), (2479, 11285), (4087, 6845)]