260291265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{102679}}^1$

素因数の和:102713

約数の個数: 24

約数和(自身を含む): 450970560

約数和(自身を除く): 190679295

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 102679, 308037, 513395, 1334827, 1540185, 4004481, 6674135, 17352751, 20022405, 52058253, 86763755, 260291265]

約数ペア:

[(1, 260291265), (3, 86763755), (5, 52058253), (13, 20022405), (15, 17352751), (39, 6674135), (65, 4004481), (169, 1540185), (195, 1334827), (507, 513395), (845, 308037), (2535, 102679)]