520085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 16

約数和(自身を含む): 665280

約数和(自身を除く): 145195

約数列:

[1, 5, 41, 43, 59, 205, 215, 295, 1763, 2419, 2537, 8815, 12095, 12685, 104017, 520085]

約数ペア:

[(1, 520085), (5, 104017), (41, 12685), (43, 12095), (59, 8815), (205, 2537), (215, 2419), (295, 1763)]