961214905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 1355270400

約数和(自身を除く): 394055495

約数列:

[1, 5, 7, 35, 43, 215, 229, 301, 1145, 1505, 1603, 2789, 8015, 9847, 13945, 19523, 49235, 68929, 97615, 119927, 344645, 599635, 638681, 839489, 3193405, 4197445, 4470767, 22353835, 27463283, 137316415, 192242981, 961214905]

約数ペア:

[(1, 961214905), (5, 192242981), (7, 137316415), (35, 27463283), (43, 22353835), (215, 4470767), (229, 4197445), (301, 3193405), (1145, 839489), (1505, 638681), (1603, 599635), (2789, 344645), (8015, 119927), (9847, 97615), (13945, 68929), (19523, 49235)]