2015476975

素因数分解:

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

素因数の和:532

約数の個数: 36

約数和(自身を含む): 2585189200

約数和(自身を除く): 569712225

約数列:

[1, 5, 25, 41, 199, 205, 241, 995, 1025, 1205, 1681, 4975, 6025, 8159, 8405, 9881, 40795, 42025, 47959, 49405, 203975, 239795, 247025, 334519, 405121, 1198975, 1672595, 1966319, 2025605, 8362975, 9831595, 10128025, 49157975, 80619079, 403095395, 2015476975]

約数ペア:

[(1, 2015476975), (5, 403095395), (25, 80619079), (41, 49157975), (199, 10128025), (205, 9831595), (241, 8362975), (995, 2025605), (1025, 1966319), (1205, 1672595), (1681, 1198975), (4975, 405121), (6025, 334519), (8159, 247025), (8405, 239795), (9881, 203975), (40795, 49405), (42025, 47959)]