31947995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 40176000

約数和(自身を除く): 8228005

約数列:

[1, 5, 29, 79, 145, 395, 2291, 2789, 11455, 13945, 80881, 220331, 404405, 1101655, 6389599, 31947995]

約数ペア:

[(1, 31947995), (5, 6389599), (29, 1101655), (79, 404405), (145, 220331), (395, 80881), (2291, 13945), (2789, 11455)]