157555215

素因数分解:

$3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{3221}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 273431808

約数和(自身を除く): 115876593

約数列:

[1, 3, 5, 9, 15, 45, 1087, 3221, 3261, 5435, 9663, 9783, 16105, 16305, 28989, 48315, 48915, 144945, 3501227, 10503681, 17506135, 31511043, 52518405, 157555215]

約数ペア:

[(1, 157555215), (3, 52518405), (5, 31511043), (9, 17506135), (15, 10503681), (45, 3501227), (1087, 144945), (3221, 48915), (3261, 48315), (5435, 28989), (9663, 16305), (9783, 16105)]