140104205

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 170901120

約数和(自身を除く): 30796915

約数列:

[1, 5, 103, 163, 515, 815, 1669, 8345, 16789, 83945, 171907, 272047, 859535, 1360235, 28020841, 140104205]

約数ペア:

[(1, 140104205), (5, 28020841), (103, 1360235), (163, 859535), (515, 272047), (815, 171907), (1669, 83945), (8345, 16789)]