129470005

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12949

約数の個数: 24

約数和(自身を含む): 185151960

約数和(自身を除く): 55681955

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 12889, 64445, 90223, 451115, 528449, 631561, 2642245, 3157805, 3699143, 18495715, 25894001, 129470005]

約数ペア:

[(1, 129470005), (5, 25894001), (7, 18495715), (35, 3699143), (41, 3157805), (49, 2642245), (205, 631561), (245, 528449), (287, 451115), (1435, 90223), (2009, 64445), (10045, 12889)]