23889995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 29982720

約数和(自身を除く): 6092725

約数列:

[1, 5, 31, 79, 155, 395, 1951, 2449, 9755, 12245, 60481, 154129, 302405, 770645, 4777999, 23889995]

約数ペア:

[(1, 23889995), (5, 4777999), (31, 770645), (79, 302405), (155, 154129), (395, 60481), (1951, 12245), (2449, 9755)]