242517535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{287003}}^1$

素因数の和:287034

約数の個数: 12

約数和(自身を含む): 315130392

約数和(自身を除く): 72612857

約数列:

[1, 5, 13, 65, 169, 845, 287003, 1435015, 3731039, 18655195, 48503507, 242517535]

約数ペア:

[(1, 242517535), (5, 48503507), (13, 18655195), (65, 3731039), (169, 1435015), (845, 287003)]