27452705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 15885535

約数列:

[1, 5, 7, 17, 29, 35, 37, 43, 85, 119, 145, 185, 203, 215, 259, 301, 493, 595, 629, 731, 1015, 1073, 1247, 1295, 1505, 1591, 2465, 3145, 3451, 3655, 4403, 5117, 5365, 6235, 7511, 7955, 8729, 11137, 17255, 18241, 21199, 22015, 25585, 27047, 37555, 43645, 46139, 55685, 91205, 105995, 127687, 135235, 148393, 189329, 230695, 322973, 638435, 741965, 784363, 946645, 1614865, 3921815, 5490541, 27452705]

約数ペア:

[(1, 27452705), (5, 5490541), (7, 3921815), (17, 1614865), (29, 946645), (35, 784363), (37, 741965), (43, 638435), (85, 322973), (119, 230695), (145, 189329), (185, 148393), (203, 135235), (215, 127687), (259, 105995), (301, 91205), (493, 55685), (595, 46139), (629, 43645), (731, 37555), (1015, 27047), (1073, 25585), (1247, 22015), (1295, 21199), (1505, 18241), (1591, 17255), (2465, 11137), (3145, 8729), (3451, 7955), (3655, 7511), (4403, 6235), (5117, 5365)]