66890745

素因数分解:

$3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1061}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 119283840

約数和(自身を除く): 52393095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 467, 1061, 1401, 2335, 3183, 4203, 5305, 7005, 9549, 12609, 15915, 21015, 28647, 47745, 63045, 143235, 495487, 1486461, 2477435, 4459383, 7432305, 13378149, 22296915, 66890745]

約数ペア:

[(1, 66890745), (3, 22296915), (5, 13378149), (9, 7432305), (15, 4459383), (27, 2477435), (45, 1486461), (135, 495487), (467, 143235), (1061, 63045), (1401, 47745), (2335, 28647), (3183, 21015), (4203, 15915), (5305, 12609), (7005, 9549)]