125557215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19603}}^1$

素因数の和:19679

約数の個数: 32

約数和(自身を含む): 233366016

約数和(自身を除く): 107808801

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 19603, 58809, 98015, 137221, 294045, 411663, 686105, 1195783, 2058315, 3587349, 5978915, 8370481, 17936745, 25111443, 41852405, 125557215]

約数ペア:

[(1, 125557215), (3, 41852405), (5, 25111443), (7, 17936745), (15, 8370481), (21, 5978915), (35, 3587349), (61, 2058315), (105, 1195783), (183, 686105), (305, 411663), (427, 294045), (915, 137221), (1281, 98015), (2135, 58809), (6405, 19603)]