260803335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{102881}}^1$

素因数の和:102915

約数の個数: 24

約数和(自身を含む): 451857744

約数和(自身を除く): 191054409

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 102881, 308643, 514405, 1337453, 1543215, 4012359, 6687265, 17386889, 20061795, 52160667, 86934445, 260803335]

約数ペア:

[(1, 260803335), (3, 86934445), (5, 52160667), (13, 20061795), (15, 17386889), (39, 6687265), (65, 4012359), (169, 1543215), (195, 1337453), (507, 514405), (845, 308643), (2535, 102881)]