13900305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 11117679

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 151, 255, 285, 323, 361, 453, 755, 969, 1083, 1615, 1805, 2265, 2567, 2869, 4845, 5415, 6137, 7701, 8607, 12835, 14345, 18411, 30685, 38505, 43035, 48773, 54511, 92055, 146319, 163533, 243865, 272555, 731595, 817665, 926687, 2780061, 4633435, 13900305]

約数ペア:

[(1, 13900305), (3, 4633435), (5, 2780061), (15, 926687), (17, 817665), (19, 731595), (51, 272555), (57, 243865), (85, 163533), (95, 146319), (151, 92055), (255, 54511), (285, 48773), (323, 43035), (361, 38505), (453, 30685), (755, 18411), (969, 14345), (1083, 12835), (1615, 8607), (1805, 7701), (2265, 6137), (2567, 5415), (2869, 4845)]