52540825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 66977856

約数和(自身を除く): 14437031

約数列:

[1, 5, 25, 61, 131, 263, 305, 655, 1315, 1525, 3275, 6575, 7991, 16043, 34453, 39955, 80215, 172265, 199775, 401075, 861325, 2101633, 10508165, 52540825]

約数ペア:

[(1, 52540825), (5, 10508165), (25, 2101633), (61, 861325), (131, 401075), (263, 199775), (305, 172265), (655, 80215), (1315, 39955), (1525, 34453), (3275, 16043), (6575, 7991)]