4280605

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 6370560

約数和(自身を除く): 2089955

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 157, 205, 287, 665, 779, 785, 1099, 1435, 2983, 3895, 5453, 5495, 6437, 14915, 20881, 27265, 32185, 45059, 104405, 122303, 225295, 611515, 856121, 4280605]

約数ペア:

[(1, 4280605), (5, 856121), (7, 611515), (19, 225295), (35, 122303), (41, 104405), (95, 45059), (133, 32185), (157, 27265), (205, 20881), (287, 14915), (665, 6437), (779, 5495), (785, 5453), (1099, 3895), (1435, 2983)]