155620610

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{55381}}^1$

素因数の和:55669

約数の個数: 16

約数和(自身を含む): 281119032

約数和(自身を除く): 125498422

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 55381, 110762, 276905, 553810, 15562061, 31124122, 77810305, 155620610]

約数ペア:

[(1, 155620610), (2, 77810305), (5, 31124122), (10, 15562061), (281, 553810), (562, 276905), (1405, 110762), (2810, 55381)]