143980345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{7681}}^1$

素因数の和:7872

約数の個数: 16

約数和(自身を含む): 181418112

約数和(自身を除く): 37437767

約数列:

[1, 5, 23, 115, 163, 815, 3749, 7681, 18745, 38405, 176663, 883315, 1252003, 6260015, 28796069, 143980345]

約数ペア:

[(1, 143980345), (5, 28796069), (23, 6260015), (115, 1252003), (163, 883315), (815, 176663), (3749, 38405), (7681, 18745)]