15840435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81233}}^1$

素因数の和:81254

約数の個数: 16

約数和(自身を含む): 27294624

約数和(自身を除く): 11454189

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 81233, 243699, 406165, 1056029, 1218495, 3168087, 5280145, 15840435]

約数ペア:

[(1, 15840435), (3, 5280145), (5, 3168087), (13, 1218495), (15, 1056029), (39, 406165), (65, 243699), (195, 81233)]