51239565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87589}}^1$

素因数の和:87613

約数の個数: 24

約数和(自身を含む): 95648280

約数和(自身を除く): 44408715

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 87589, 262767, 437945, 788301, 1138657, 1313835, 3415971, 3941505, 5693285, 10247913, 17079855, 51239565]

約数ペア:

[(1, 51239565), (3, 17079855), (5, 10247913), (9, 5693285), (13, 3941505), (15, 3415971), (39, 1313835), (45, 1138657), (65, 788301), (117, 437945), (195, 262767), (585, 87589)]