72225

素因数分解:

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

素因数の和:126

約数の個数: 24

約数和(自身を含む): 133920

約数和(自身を除く): 61695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 321, 535, 675, 963, 1605, 2675, 2889, 4815, 8025, 14445, 24075, 72225]

約数ペア:

[(1, 72225), (3, 24075), (5, 14445), (9, 8025), (15, 4815), (25, 2889), (27, 2675), (45, 1605), (75, 963), (107, 675), (135, 535), (225, 321)]