26811125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 40974336

約数和(自身を除く): 14163211

約数列:

[1, 5, 11, 17, 25, 31, 37, 55, 85, 125, 155, 185, 187, 275, 341, 407, 425, 527, 629, 775, 925, 935, 1147, 1375, 1705, 2035, 2125, 2635, 3145, 3875, 4625, 4675, 5735, 5797, 6919, 8525, 10175, 12617, 13175, 15725, 19499, 23375, 28675, 28985, 34595, 42625, 50875, 63085, 65875, 78625, 97495, 143375, 144925, 172975, 214489, 315425, 487475, 724625, 864875, 1072445, 1577125, 2437375, 5362225, 26811125]

約数ペア:

[(1, 26811125), (5, 5362225), (11, 2437375), (17, 1577125), (25, 1072445), (31, 864875), (37, 724625), (55, 487475), (85, 315425), (125, 214489), (155, 172975), (185, 144925), (187, 143375), (275, 97495), (341, 78625), (407, 65875), (425, 63085), (527, 50875), (629, 42625), (775, 34595), (925, 28985), (935, 28675), (1147, 23375), (1375, 19499), (1705, 15725), (2035, 13175), (2125, 12617), (2635, 10175), (3145, 8525), (3875, 6919), (4625, 5797), (4675, 5735)]