321018545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{5521}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 399571920

約数和(自身を除く): 78553375

約数列:

[1, 5, 29, 145, 401, 2005, 5521, 11629, 27605, 58145, 160109, 800545, 2213921, 11069605, 64203709, 321018545]

約数ペア:

[(1, 321018545), (5, 64203709), (29, 11069605), (145, 2213921), (401, 800545), (2005, 160109), (5521, 58145), (11629, 27605)]