2688465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 4910976

約数和(自身を除く): 2222511

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 811, 1105, 2433, 3315, 4055, 10543, 12165, 13787, 31629, 41361, 52715, 68935, 158145, 179231, 206805, 537693, 896155, 2688465]

約数ペア:

[(1, 2688465), (3, 896155), (5, 537693), (13, 206805), (15, 179231), (17, 158145), (39, 68935), (51, 52715), (65, 41361), (85, 31629), (195, 13787), (221, 12165), (255, 10543), (663, 4055), (811, 3315), (1105, 2433)]