7738315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3148085

約数列:

[1, 5, 13, 17, 47, 65, 85, 149, 221, 235, 611, 745, 799, 1105, 1937, 2533, 3055, 3995, 7003, 9685, 10387, 12665, 32929, 35015, 51935, 91039, 119051, 164645, 455195, 595255, 1547663, 7738315]

約数ペア:

[(1, 7738315), (5, 1547663), (13, 595255), (17, 455195), (47, 164645), (65, 119051), (85, 91039), (149, 51935), (221, 35015), (235, 32929), (611, 12665), (745, 10387), (799, 9685), (1105, 7003), (1937, 3995), (2533, 3055)]