5218855

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 6481728

約数和(自身を除く): 1262873

約数列:

[1, 5, 61, 71, 241, 305, 355, 1205, 4331, 14701, 17111, 21655, 73505, 85555, 1043771, 5218855]

約数ペア:

[(1, 5218855), (5, 1043771), (61, 85555), (71, 73505), (241, 21655), (305, 17111), (355, 14701), (1205, 4331)]