18480275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 27319680

約数和(自身を除く): 8839405

約数列:

[1, 5, 11, 17, 25, 55, 59, 67, 85, 187, 275, 295, 335, 425, 649, 737, 935, 1003, 1139, 1475, 1675, 3245, 3685, 3953, 4675, 5015, 5695, 11033, 12529, 16225, 18425, 19765, 25075, 28475, 43483, 55165, 62645, 67201, 98825, 217415, 275825, 313225, 336005, 739211, 1087075, 1680025, 3696055, 18480275]

約数ペア:

[(1, 18480275), (5, 3696055), (11, 1680025), (17, 1087075), (25, 739211), (55, 336005), (59, 313225), (67, 275825), (85, 217415), (187, 98825), (275, 67201), (295, 62645), (335, 55165), (425, 43483), (649, 28475), (737, 25075), (935, 19765), (1003, 18425), (1139, 16225), (1475, 12529), (1675, 11033), (3245, 5695), (3685, 5015), (3953, 4675)]