205028405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{8467}}^1$

素因数の和:8668

約数の個数: 16

約数和(自身を含む): 256072320

約数和(自身を除く): 51043915

約数列:

[1, 5, 29, 145, 167, 835, 4843, 8467, 24215, 42335, 245543, 1227715, 1413989, 7069945, 41005681, 205028405]

約数ペア:

[(1, 205028405), (5, 41005681), (29, 7069945), (145, 1413989), (167, 1227715), (835, 245543), (4843, 42335), (8467, 24215)]