205159005

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{44263}}^1$

素因数の和:44377

約数の個数: 24

約数和(自身を含む): 359069568

約数和(自身を除く): 153910563

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 44263, 132789, 221315, 398367, 663945, 1991835, 4559089, 13677267, 22795445, 41031801, 68386335, 205159005]

約数ペア:

[(1, 205159005), (3, 68386335), (5, 41031801), (9, 22795445), (15, 13677267), (45, 4559089), (103, 1991835), (309, 663945), (515, 398367), (927, 221315), (1545, 132789), (4635, 44263)]