77280135

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 48794745

約数列:

[1, 3, 5, 15, 113, 127, 339, 359, 381, 565, 635, 1077, 1695, 1795, 1905, 5385, 14351, 40567, 43053, 45593, 71755, 121701, 136779, 202835, 215265, 227965, 608505, 683895, 5152009, 15456027, 25760045, 77280135]

約数ペア:

[(1, 77280135), (3, 25760045), (5, 15456027), (15, 5152009), (113, 683895), (127, 608505), (339, 227965), (359, 215265), (381, 202835), (565, 136779), (635, 121701), (1077, 71755), (1695, 45593), (1795, 43053), (1905, 40567), (5385, 14351)]