64886195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 93078720

約数和(自身を除く): 28192525

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2393, 2465, 5423, 11965, 26323, 27115, 40681, 69397, 131615, 203405, 346985, 447491, 763367, 1179749, 2237455, 3816835, 5898745, 12977239, 64886195]

約数ペア:

[(1, 64886195), (5, 12977239), (11, 5898745), (17, 3816835), (29, 2237455), (55, 1179749), (85, 763367), (145, 447491), (187, 346985), (319, 203405), (493, 131615), (935, 69397), (1595, 40681), (2393, 27115), (2465, 26323), (5423, 11965)]