280511495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{4051}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 367597440

約数和(自身を除く): 87085945

約数列:

[1, 5, 11, 55, 1259, 4051, 6295, 13849, 20255, 44561, 69245, 222805, 5100209, 25501045, 56102299, 280511495]

約数ペア:

[(1, 280511495), (5, 56102299), (11, 25501045), (55, 5100209), (1259, 222805), (4051, 69245), (6295, 44561), (13849, 20255)]