2983775

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 18

約数和(自身を含む): 3845736

約数和(自身を除く): 861961

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1681, 1775, 2911, 8405, 14555, 42025, 72775, 119351, 596755, 2983775]

約数ペア:

[(1, 2983775), (5, 596755), (25, 119351), (41, 72775), (71, 42025), (205, 14555), (355, 8405), (1025, 2911), (1681, 1775)]