288291285

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31873}}^1$

素因数の和:31954

約数の個数: 32

約数和(自身を含む): 520183680

約数和(自身を除く): 231892395

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 31873, 95619, 159365, 286857, 478095, 860571, 1434285, 2135491, 4302855, 6406473, 10677455, 19219419, 32032365, 57658257, 96097095, 288291285]

約数ペア:

[(1, 288291285), (3, 96097095), (5, 57658257), (9, 32032365), (15, 19219419), (27, 10677455), (45, 6406473), (67, 4302855), (135, 2135491), (201, 1434285), (335, 860571), (603, 478095), (1005, 286857), (1809, 159365), (3015, 95619), (9045, 31873)]