12253215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 21805056

約数和(自身を除く): 9551841

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2027, 6045, 6081, 10135, 26351, 30405, 62837, 79053, 131755, 188511, 314185, 395265, 816881, 942555, 2450643, 4084405, 12253215]

約数ペア:

[(1, 12253215), (3, 4084405), (5, 2450643), (13, 942555), (15, 816881), (31, 395265), (39, 314185), (65, 188511), (93, 131755), (155, 79053), (195, 62837), (403, 30405), (465, 26351), (1209, 10135), (2015, 6081), (2027, 6045)]