2205185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 2806272

約数和(自身を除く): 601087

約数列:

[1, 5, 31, 41, 155, 205, 347, 1271, 1735, 6355, 10757, 14227, 53785, 71135, 441037, 2205185]

約数ペア:

[(1, 2205185), (5, 441037), (31, 71135), (41, 53785), (155, 14227), (205, 10757), (347, 6355), (1271, 1735)]