1330894145

素因数分解:

$5^1\times 7^2\times {\mathrm{5432221}}^1$

素因数の和:5432240

約数の個数: 12

約数和(自身を含む): 1857819924

約数和(自身を除く): 526925779

約数列:

[1, 5, 7, 35, 49, 245, 5432221, 27161105, 38025547, 190127735, 266178829, 1330894145]

約数ペア:

[(1, 1330894145), (5, 266178829), (7, 190127735), (35, 38025547), (49, 27161105), (245, 5432221)]