889995355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{56311}}^1$

素因数の和:56454

約数の個数: 16

約数和(自身を含む): 1114977600

約数和(自身を除く): 224982245

約数列:

[1, 5, 29, 109, 145, 545, 3161, 15805, 56311, 281555, 1633019, 6137899, 8165095, 30689495, 177999071, 889995355]

約数ペア:

[(1, 889995355), (5, 177999071), (29, 30689495), (109, 8165095), (145, 6137899), (545, 1633019), (3161, 281555), (15805, 56311)]