12787455

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12007}}^1$

素因数の和:12086

約数の個数: 16

約数和(自身を含む): 20749824

約数和(自身を除く): 7962369

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12007, 36021, 60035, 180105, 852497, 2557491, 4262485, 12787455]

約数ペア:

[(1, 12787455), (3, 4262485), (5, 2557491), (15, 852497), (71, 180105), (213, 60035), (355, 36021), (1065, 12007)]