13552225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 17925440

約数和(自身を除く): 4373215

約数列:

[1, 5, 19, 25, 95, 103, 277, 475, 515, 1385, 1957, 2575, 5263, 6925, 9785, 26315, 28531, 48925, 131575, 142655, 542089, 713275, 2710445, 13552225]

約数ペア:

[(1, 13552225), (5, 2710445), (19, 713275), (25, 542089), (95, 142655), (103, 131575), (277, 48925), (475, 28531), (515, 26315), (1385, 9785), (1957, 6925), (2575, 5263)]