4028045

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 5774328

約数和(自身を除く): 1746283

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 401, 1435, 2005, 2009, 2807, 10045, 14035, 16441, 19649, 82205, 98245, 115087, 575435, 805609, 4028045]

約数ペア:

[(1, 4028045), (5, 805609), (7, 575435), (35, 115087), (41, 98245), (49, 82205), (205, 19649), (245, 16441), (287, 14035), (401, 10045), (1435, 2807), (2005, 2009)]