225420289

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{14717}}^1$

素因数の和:14804

約数の個数: 12

約数和(自身を含む): 243995004

約数和(自身を除く): 18574715

約数列:

[1, 17, 53, 289, 901, 14717, 15317, 250189, 780001, 4253213, 13260017, 225420289]

約数ペア:

[(1, 225420289), (17, 13260017), (53, 4253213), (289, 780001), (901, 250189), (14717, 15317)]