155129905

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{53401}}^1$

素因数の和:53496

約数の個数: 16

約数和(自身を含む): 215316864

約数和(自身を除く): 60186959

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 53401, 267005, 373807, 1869035, 4432283, 22161415, 31025981, 155129905]

約数ペア:

[(1, 155129905), (5, 31025981), (7, 22161415), (35, 4432283), (83, 1869035), (415, 373807), (581, 267005), (2905, 53401)]