68426785

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 101433600

約数和(自身を除く): 33006815

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 2347, 4165, 5831, 11735, 16429, 29155, 39899, 82145, 115003, 199495, 279293, 575015, 805021, 1396465, 1955051, 4025105, 9775255, 13685357, 68426785]

約数ペア:

[(1, 68426785), (5, 13685357), (7, 9775255), (17, 4025105), (35, 1955051), (49, 1396465), (85, 805021), (119, 575015), (245, 279293), (343, 199495), (595, 115003), (833, 82145), (1715, 39899), (2347, 29155), (4165, 16429), (5831, 11735)]