91749255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 168389280

約数和(自身を除く): 76640025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2129, 2535, 2873, 3315, 6387, 8619, 10645, 14365, 27677, 31935, 36193, 43095, 83031, 108579, 138385, 180965, 359801, 415155, 470509, 542895, 1079403, 1411527, 1799005, 2352545, 5397015, 6116617, 7057635, 18349851, 30583085, 91749255]

約数ペア:

[(1, 91749255), (3, 30583085), (5, 18349851), (13, 7057635), (15, 6116617), (17, 5397015), (39, 2352545), (51, 1799005), (65, 1411527), (85, 1079403), (169, 542895), (195, 470509), (221, 415155), (255, 359801), (507, 180965), (663, 138385), (845, 108579), (1105, 83031), (2129, 43095), (2535, 36193), (2873, 31935), (3315, 27677), (6387, 14365), (8619, 10645)]