2550295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3382560

約数和(自身を除く): 832265

約数列:

[1, 5, 11, 55, 89, 445, 521, 979, 2605, 4895, 5731, 28655, 46369, 231845, 510059, 2550295]

約数ペア:

[(1, 2550295), (5, 510059), (11, 231845), (55, 46369), (89, 28655), (445, 5731), (521, 4895), (979, 2605)]