71697405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28283}}^1$

素因数の和:28317

約数の個数: 24

約数和(自身を含む): 124223328

約数和(自身を除く): 52525923

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 28283, 84849, 141415, 367679, 424245, 1103037, 1838395, 4779827, 5515185, 14339481, 23899135, 71697405]

約数ペア:

[(1, 71697405), (3, 23899135), (5, 14339481), (13, 5515185), (15, 4779827), (39, 1838395), (65, 1103037), (169, 424245), (195, 367679), (507, 141415), (845, 84849), (2535, 28283)]