153855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 288288

約数和(自身を除く): 134433

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 585, 789, 1315, 2367, 3419, 3945, 10257, 11835, 17095, 30771, 51285, 153855]

約数ペア:

[(1, 153855), (3, 51285), (5, 30771), (9, 17095), (13, 11835), (15, 10257), (39, 3945), (45, 3419), (65, 2367), (117, 1315), (195, 789), (263, 585)]