246571985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13205

約数の個数: 24

約数和(自身を含む): 335747328

約数和(自身を除く): 89175343

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 13147, 18755, 65735, 144617, 407557, 723085, 1590787, 2037785, 4483127, 7953935, 22415635, 49314397, 246571985]

約数ペア:

[(1, 246571985), (5, 49314397), (11, 22415635), (31, 7953935), (55, 4483127), (121, 2037785), (155, 1590787), (341, 723085), (605, 407557), (1705, 144617), (3751, 65735), (13147, 18755)]