12749115

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11971}}^1$

素因数の和:12050

約数の個数: 16

約数和(自身を含む): 20687616

約数和(自身を除く): 7938501

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 11971, 35913, 59855, 179565, 849941, 2549823, 4249705, 12749115]

約数ペア:

[(1, 12749115), (3, 4249705), (5, 2549823), (15, 849941), (71, 179565), (213, 59855), (355, 35913), (1065, 11971)]