16223905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 20638800

約数和(自身を除く): 4414895

約数列:

[1, 5, 29, 41, 145, 205, 1189, 2729, 5945, 13645, 79141, 111889, 395705, 559445, 3244781, 16223905]

約数ペア:

[(1, 16223905), (5, 3244781), (29, 559445), (41, 395705), (145, 111889), (205, 79141), (1189, 13645), (2729, 5945)]