68186385

素因数分解:

$3^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1487}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 118385280

約数和(自身を除く): 50198895

約数列:

[1, 3, 5, 9, 15, 45, 1019, 1487, 3057, 4461, 5095, 7435, 9171, 13383, 15285, 22305, 45855, 66915, 1515253, 4545759, 7576265, 13637277, 22728795, 68186385]

約数ペア:

[(1, 68186385), (3, 22728795), (5, 13637277), (9, 7576265), (15, 4545759), (45, 1515253), (1019, 66915), (1487, 45855), (3057, 22305), (4461, 15285), (5095, 13383), (7435, 9171)]