2783003105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{1549}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 3696192000

約数和(自身を除く): 913188895

約数列:

[1, 5, 17, 23, 85, 115, 391, 919, 1549, 1955, 4595, 7745, 15623, 21137, 26333, 35627, 78115, 105685, 131665, 178135, 359329, 605659, 1423531, 1796645, 3028295, 7117655, 24200027, 32741213, 121000135, 163706065, 556600621, 2783003105]

約数ペア:

[(1, 2783003105), (5, 556600621), (17, 163706065), (23, 121000135), (85, 32741213), (115, 24200027), (391, 7117655), (919, 3028295), (1549, 1796645), (1955, 1423531), (4595, 605659), (7745, 359329), (15623, 178135), (21137, 131665), (26333, 105685), (35627, 78115)]