83716325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 130717824

約数和(自身を除く): 47001499

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 157, 175, 275, 277, 385, 785, 1099, 1385, 1727, 1925, 1939, 3047, 3925, 5495, 6925, 8635, 9695, 12089, 15235, 21329, 27475, 43175, 43489, 48475, 60445, 76175, 106645, 217445, 302225, 304423, 478379, 533225, 1087225, 1522115, 2391895, 3348653, 7610575, 11959475, 16743265, 83716325]

約数ペア:

[(1, 83716325), (5, 16743265), (7, 11959475), (11, 7610575), (25, 3348653), (35, 2391895), (55, 1522115), (77, 1087225), (157, 533225), (175, 478379), (275, 304423), (277, 302225), (385, 217445), (785, 106645), (1099, 76175), (1385, 60445), (1727, 48475), (1925, 43489), (1939, 43175), (3047, 27475), (3925, 21329), (5495, 15235), (6925, 12089), (8635, 9695)]