2547265

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 3664872

約数和(自身を除く): 1117607

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 281, 1295, 1405, 1813, 1967, 9065, 9835, 10397, 13769, 51985, 68845, 72779, 363895, 509453, 2547265]

約数ペア:

[(1, 2547265), (5, 509453), (7, 363895), (35, 72779), (37, 68845), (49, 51985), (185, 13769), (245, 10397), (259, 9835), (281, 9065), (1295, 1967), (1405, 1813)]