289492225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5881}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 393858720

約数和(自身を除く): 104366495

約数列:

[1, 5, 11, 25, 55, 179, 275, 895, 1969, 4475, 5881, 9845, 29405, 49225, 64691, 147025, 323455, 1052699, 1617275, 5263495, 11579689, 26317475, 57898445, 289492225]

約数ペア:

[(1, 289492225), (5, 57898445), (11, 26317475), (25, 11579689), (55, 5263495), (179, 1617275), (275, 1052699), (895, 323455), (1969, 147025), (4475, 64691), (5881, 49225), (9845, 29405)]