13880265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 25568256

約数和(自身を除く): 11687991

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 811, 815, 1141, 2433, 2445, 3423, 4055, 5677, 5705, 12165, 17031, 17115, 28385, 85155, 132193, 396579, 660965, 925351, 1982895, 2776053, 4626755, 13880265]

約数ペア:

[(1, 13880265), (3, 4626755), (5, 2776053), (7, 1982895), (15, 925351), (21, 660965), (35, 396579), (105, 132193), (163, 85155), (489, 28385), (811, 17115), (815, 17031), (1141, 12165), (2433, 5705), (2445, 5677), (3423, 4055)]