1545615

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^2$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 2773680

約数和(自身を除く): 1228065

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 11449, 14445, 34347, 57245, 103041, 171735, 309123, 515205, 1545615]

約数ペア:

[(1, 1545615), (3, 515205), (5, 309123), (9, 171735), (15, 103041), (27, 57245), (45, 34347), (107, 14445), (135, 11449), (321, 4815), (535, 2889), (963, 1605)]