68205535

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 89428320

約数和(自身を除く): 21222785

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1303, 1805, 2755, 6515, 10469, 24757, 37787, 52345, 123785, 188935, 470383, 717953, 2351915, 3589765, 13641107, 68205535]

約数ペア:

[(1, 68205535), (5, 13641107), (19, 3589765), (29, 2351915), (95, 717953), (145, 470383), (361, 188935), (551, 123785), (1303, 52345), (1805, 37787), (2755, 24757), (6515, 10469)]