290273075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1453}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 368885616

約数和(自身を除く): 78612541

約数列:

[1, 5, 25, 61, 131, 305, 655, 1453, 1525, 3275, 7265, 7991, 36325, 39955, 88633, 190343, 199775, 443165, 951715, 2215825, 4758575, 11610923, 58054615, 290273075]

約数ペア:

[(1, 290273075), (5, 58054615), (25, 11610923), (61, 4758575), (131, 2215825), (305, 951715), (655, 443165), (1453, 199775), (1525, 190343), (3275, 88633), (7265, 39955), (7991, 36325)]