713409775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 989936640

約数和(自身を除く): 276526865

約数列:

[1, 5, 13, 25, 43, 65, 71, 215, 325, 355, 559, 719, 923, 1075, 1775, 2795, 3053, 3595, 4615, 9347, 13975, 15265, 17975, 23075, 30917, 39689, 46735, 51049, 76325, 154585, 198445, 233675, 255245, 401921, 663637, 772925, 992225, 1276225, 2009605, 2195107, 3318185, 10048025, 10975535, 16590925, 28536391, 54877675, 142681955, 713409775]

約数ペア:

[(1, 713409775), (5, 142681955), (13, 54877675), (25, 28536391), (43, 16590925), (65, 10975535), (71, 10048025), (215, 3318185), (325, 2195107), (355, 2009605), (559, 1276225), (719, 992225), (923, 772925), (1075, 663637), (1775, 401921), (2795, 255245), (3053, 233675), (3595, 198445), (4615, 154585), (9347, 76325), (13975, 51049), (15265, 46735), (17975, 39689), (23075, 30917)]