2247643385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1\times {\mathrm{3929}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 2925664920

約数和(自身を除く): 678021535

約数列:

[1, 5, 13, 65, 169, 677, 845, 3385, 3929, 8801, 19645, 44005, 51077, 114413, 255385, 572065, 664001, 2659933, 3320005, 13299665, 34579129, 172895645, 449528677, 2247643385]

約数ペア:

[(1, 2247643385), (5, 449528677), (13, 172895645), (65, 34579129), (169, 13299665), (677, 3320005), (845, 2659933), (3385, 664001), (3929, 572065), (8801, 255385), (19645, 114413), (44005, 51077)]