69108825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 122938560

約数和(自身を除く): 53829735

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 809, 1005, 1139, 1275, 1675, 2427, 3417, 4045, 5025, 5695, 12135, 13753, 17085, 20225, 28475, 41259, 54203, 60675, 68765, 85425, 162609, 206295, 271015, 343825, 813045, 921451, 1031475, 1355075, 2764353, 4065225, 4607255, 13821765, 23036275, 69108825]

約数ペア:

[(1, 69108825), (3, 23036275), (5, 13821765), (15, 4607255), (17, 4065225), (25, 2764353), (51, 1355075), (67, 1031475), (75, 921451), (85, 813045), (201, 343825), (255, 271015), (335, 206295), (425, 162609), (809, 85425), (1005, 68765), (1139, 60675), (1275, 54203), (1675, 41259), (2427, 28475), (3417, 20225), (4045, 17085), (5025, 13753), (5695, 12135)]