4489705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 6099912

約数和(自身を除く): 1610207

約数列:

[1, 5, 11, 41, 55, 121, 181, 205, 451, 605, 905, 1991, 2255, 4961, 7421, 9955, 21901, 24805, 37105, 81631, 109505, 408155, 897941, 4489705]

約数ペア:

[(1, 4489705), (5, 897941), (11, 408155), (41, 109505), (55, 81631), (121, 37105), (181, 24805), (205, 21901), (451, 9955), (605, 7421), (905, 4961), (1991, 2255)]