297785605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{352409}}^1$

素因数の和:352440

約数の個数: 12

約数和(自身を含む): 386946180

約数和(自身を除く): 89160575

約数列:

[1, 5, 13, 65, 169, 845, 352409, 1762045, 4581317, 22906585, 59557121, 297785605]

約数ペア:

[(1, 297785605), (5, 59557121), (13, 22906585), (65, 4581317), (169, 1762045), (845, 352409)]