155271845

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 188924400

約数和(自身を除く): 33652555

約数列:

[1, 5, 101, 349, 505, 881, 1745, 4405, 35249, 88981, 176245, 307469, 444905, 1537345, 31054369, 155271845]

約数ペア:

[(1, 155271845), (5, 31054369), (101, 1537345), (349, 444905), (505, 307469), (881, 176245), (1745, 88981), (4405, 35249)]