79689995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 124207104

約数和(自身を除く): 44517109

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 607, 847, 1085, 1705, 2387, 3035, 3751, 4235, 4249, 6677, 11935, 18755, 18817, 21245, 26257, 33385, 46739, 73447, 94085, 131285, 131719, 206987, 233695, 367235, 514129, 658595, 1034935, 1448909, 2276857, 2570645, 7244545, 11384285, 15937999, 79689995]

約数ペア:

[(1, 79689995), (5, 15937999), (7, 11384285), (11, 7244545), (31, 2570645), (35, 2276857), (55, 1448909), (77, 1034935), (121, 658595), (155, 514129), (217, 367235), (341, 233695), (385, 206987), (605, 131719), (607, 131285), (847, 94085), (1085, 73447), (1705, 46739), (2387, 33385), (3035, 26257), (3751, 21245), (4235, 18817), (4249, 18755), (6677, 11935)]