12653265

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 20720448

約数和(自身を除く): 8067183

約数列:

[1, 3, 5, 15, 71, 109, 213, 327, 355, 545, 1065, 1635, 7739, 11881, 23217, 35643, 38695, 59405, 116085, 178215, 843551, 2530653, 4217755, 12653265]

約数ペア:

[(1, 12653265), (3, 4217755), (5, 2530653), (15, 843551), (71, 178215), (109, 116085), (213, 59405), (327, 38695), (355, 35643), (545, 23217), (1065, 11881), (1635, 7739)]