5239215

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^2$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 9361680

約数和(自身を除く): 4122465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2955, 5319, 8865, 26595, 38809, 116427, 194045, 349281, 582135, 1047843, 1746405, 5239215]

約数ペア:

[(1, 5239215), (3, 1746405), (5, 1047843), (9, 582135), (15, 349281), (27, 194045), (45, 116427), (135, 38809), (197, 26595), (591, 8865), (985, 5319), (1773, 2955)]