66108825

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 124773760

約数和(自身を除く): 58664935

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2647, 2775, 4995, 7941, 8325, 13235, 23823, 24975, 39705, 66175, 71469, 97939, 119115, 198525, 293817, 357345, 489695, 595575, 881451, 1469085, 1786725, 2448475, 2644353, 4407255, 7345425, 13221765, 22036275, 66108825]

約数ペア:

[(1, 66108825), (3, 22036275), (5, 13221765), (9, 7345425), (15, 4407255), (25, 2644353), (27, 2448475), (37, 1786725), (45, 1469085), (75, 881451), (111, 595575), (135, 489695), (185, 357345), (225, 293817), (333, 198525), (555, 119115), (675, 97939), (925, 71469), (999, 66175), (1665, 39705), (2647, 24975), (2775, 23823), (4995, 13235), (7941, 8325)]