156988549115

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{3847}}^1\times {\mathrm{20981}}^1$

素因数の和:25222

約数の個数: 16

約数和(自身を含む): 188928642240

約数和(自身を除く): 31940093125

約数列:

[1, 5, 389, 1945, 3847, 19235, 20981, 104905, 1496483, 7482415, 8161609, 40808045, 80713907, 403569535, 31397709823, 156988549115]

約数ペア:

[(1, 156988549115), (5, 31397709823), (389, 403569535), (1945, 80713907), (3847, 40808045), (19235, 8161609), (20981, 7482415), (104905, 1496483)]