2849105

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4124520

約数和(自身を除く): 1275415

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 401, 1015, 1421, 2005, 2807, 7105, 11629, 14035, 19649, 58145, 81403, 98245, 407015, 569821, 2849105]

約数ペア:

[(1, 2849105), (5, 569821), (7, 407015), (29, 98245), (35, 81403), (49, 58145), (145, 19649), (203, 14035), (245, 11629), (401, 7105), (1015, 2807), (1421, 2005)]