247130295

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{5479}}^1$

素因数の和:5615

約数の個数: 32

約数和(自身を含む): 412446720

約数和(自身を除く): 165316425

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 3007, 5479, 9021, 15035, 16437, 27395, 45105, 82185, 169849, 509547, 531463, 849245, 1594389, 2547735, 2657315, 7971945, 16475353, 49426059, 82376765, 247130295]

約数ペア:

[(1, 247130295), (3, 82376765), (5, 49426059), (15, 16475353), (31, 7971945), (93, 2657315), (97, 2547735), (155, 1594389), (291, 849245), (465, 531463), (485, 509547), (1455, 169849), (3007, 82185), (5479, 45105), (9021, 27395), (15035, 16437)]