228585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{311}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 426816

約数和(自身を除く): 198231

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 311, 735, 933, 1555, 2177, 4665, 6531, 10885, 15239, 32655, 45717, 76195, 228585]

約数ペア:

[(1, 228585), (3, 76195), (5, 45717), (7, 32655), (15, 15239), (21, 10885), (35, 6531), (49, 4665), (105, 2177), (147, 1555), (245, 933), (311, 735)]