157211165

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 190813440

約数和(自身を除く): 33602275

約数列:

[1, 5, 157, 271, 739, 785, 1355, 3695, 42547, 116023, 200269, 212735, 580115, 1001345, 31442233, 157211165]

約数ペア:

[(1, 157211165), (5, 31442233), (157, 1001345), (271, 580115), (739, 212735), (785, 200269), (1355, 116023), (3695, 42547)]