49157975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 63016800

約数和(自身を除く): 13858825

約数列:

[1, 5, 25, 41, 199, 205, 241, 995, 1025, 1205, 4975, 6025, 8159, 9881, 40795, 47959, 49405, 203975, 239795, 247025, 1198975, 1966319, 9831595, 49157975]

約数ペア:

[(1, 49157975), (5, 9831595), (25, 1966319), (41, 1198975), (199, 247025), (205, 239795), (241, 203975), (995, 49405), (1025, 47959), (1205, 40795), (4975, 9881), (6025, 8159)]