78978095

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 113412096

約数和(自身を除く): 34434001

約数列:

[1, 5, 7, 35, 41, 47, 205, 235, 287, 329, 1171, 1435, 1645, 1927, 5855, 8197, 9635, 13489, 40985, 48011, 55037, 67445, 240055, 275185, 336077, 385259, 1680385, 1926295, 2256517, 11282585, 15795619, 78978095]

約数ペア:

[(1, 78978095), (5, 15795619), (7, 11282585), (35, 2256517), (41, 1926295), (47, 1680385), (205, 385259), (235, 336077), (287, 275185), (329, 240055), (1171, 67445), (1435, 55037), (1645, 48011), (1927, 40985), (5855, 13489), (8197, 9635)]