2808295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1384985

約数列:

[1, 5, 7, 19, 35, 41, 95, 103, 133, 205, 287, 515, 665, 721, 779, 1435, 1957, 3605, 3895, 4223, 5453, 9785, 13699, 21115, 27265, 29561, 68495, 80237, 147805, 401185, 561659, 2808295]

約数ペア:

[(1, 2808295), (5, 561659), (7, 401185), (19, 147805), (35, 80237), (41, 68495), (95, 29561), (103, 27265), (133, 21115), (205, 13699), (287, 9785), (515, 5453), (665, 4223), (721, 3895), (779, 3605), (1435, 1957)]