3889915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 4888800

約数和(自身を除く): 998885

約数列:

[1, 5, 29, 139, 145, 193, 695, 965, 4031, 5597, 20155, 26827, 27985, 134135, 777983, 3889915]

約数ペア:

[(1, 3889915), (5, 777983), (29, 134135), (139, 27985), (145, 26827), (193, 20155), (695, 5597), (965, 4031)]