51259455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87623}}^1$

素因数の和:87647

約数の個数: 24

約数和(自身を含む): 95685408

約数和(自身を除く): 44425953

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 87623, 262869, 438115, 788607, 1139099, 1314345, 3417297, 3943035, 5695495, 10251891, 17086485, 51259455]

約数ペア:

[(1, 51259455), (3, 17086485), (5, 10251891), (9, 5695495), (13, 3943035), (15, 3417297), (39, 1314345), (45, 1139099), (65, 788607), (117, 438115), (195, 262869), (585, 87623)]