868365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 1572480

約数和(自身を除く): 704115

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 839, 1035, 2517, 4195, 7551, 12585, 19297, 37755, 57891, 96485, 173673, 289455, 868365]

約数ペア:

[(1, 868365), (3, 289455), (5, 173673), (9, 96485), (15, 57891), (23, 37755), (45, 19297), (69, 12585), (115, 7551), (207, 4195), (345, 2517), (839, 1035)]