123399585

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48109}}^1$

素因数の和:48142

約数の個数: 32

約数和(自身を含む): 230928000

約数和(自身を除く): 107528415

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 48109, 144327, 240545, 432981, 721635, 914071, 1298943, 2164905, 2742213, 4570355, 6494715, 8226639, 13711065, 24679917, 41133195, 123399585]

約数ペア:

[(1, 123399585), (3, 41133195), (5, 24679917), (9, 13711065), (15, 8226639), (19, 6494715), (27, 4570355), (45, 2742213), (57, 2164905), (95, 1298943), (135, 914071), (171, 721635), (285, 432981), (513, 240545), (855, 144327), (2565, 48109)]