15391395

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1621}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 26821392

約数和(自身を除く): 11429997

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1621, 1899, 3165, 4863, 8105, 9495, 14589, 24315, 72945, 342031, 1026093, 1710155, 3078279, 5130465, 15391395]

約数ペア:

[(1, 15391395), (3, 5130465), (5, 3078279), (9, 1710155), (15, 1026093), (45, 342031), (211, 72945), (633, 24315), (1055, 14589), (1621, 9495), (1899, 8105), (3165, 4863)]