2205665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 3504384

約数和(自身を除く): 1298719

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 337, 385, 595, 935, 1309, 1685, 2359, 3707, 5729, 6545, 11795, 18535, 25949, 28645, 40103, 63019, 129745, 200515, 315095, 441133, 2205665]

約数ペア:

[(1, 2205665), (5, 441133), (7, 315095), (11, 200515), (17, 129745), (35, 63019), (55, 40103), (77, 28645), (85, 25949), (119, 18535), (187, 11795), (337, 6545), (385, 5729), (595, 3707), (935, 2359), (1309, 1685)]