159968145

素因数分解:

$3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{5351}}^1$

素因数の和:7352

約数の個数: 16

約数和(自身を含む): 256125312

約数和(自身を除く): 96157167

約数列:

[1, 3, 5, 15, 1993, 5351, 5979, 9965, 16053, 26755, 29895, 80265, 10664543, 31993629, 53322715, 159968145]

約数ペア:

[(1, 159968145), (3, 53322715), (5, 31993629), (15, 10664543), (1993, 80265), (5351, 29895), (5979, 26755), (9965, 16053)]