2506105

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3582792

約数和(自身を除く): 1076687

約数列:

[1, 5, 7, 35, 49, 53, 193, 245, 265, 371, 965, 1351, 1855, 2597, 6755, 9457, 10229, 12985, 47285, 51145, 71603, 358015, 501221, 2506105]

約数ペア:

[(1, 2506105), (5, 501221), (7, 358015), (35, 71603), (49, 51145), (53, 47285), (193, 12985), (245, 10229), (265, 9457), (371, 6755), (965, 2597), (1351, 1855)]