66990595

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 94293504

約数和(自身を除く): 27302909

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 2153, 4445, 6223, 10765, 15071, 31115, 75355, 105497, 273431, 527485, 1367155, 1914017, 9570085, 13398119, 66990595]

約数ペア:

[(1, 66990595), (5, 13398119), (7, 9570085), (35, 1914017), (49, 1367155), (127, 527485), (245, 273431), (635, 105497), (889, 75355), (2153, 31115), (4445, 15071), (6223, 10765)]