1285243685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{231367}}^1$

素因数の和:231484

約数の個数: 16

約数和(自身を含む): 1699166592

約数和(自身を除く): 413922907

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 231367, 1156835, 2545037, 12725185, 23368067, 116840335, 257048737, 1285243685]

約数ペア:

[(1, 1285243685), (5, 257048737), (11, 116840335), (55, 23368067), (101, 12725185), (505, 2545037), (1111, 1156835), (5555, 231367)]