216675

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1$

素因数の和:129

約数の個数: 30

約数和(自身を含む): 405108

約数和(自身を除く): 188433

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 225, 321, 405, 535, 675, 963, 1605, 2025, 2675, 2889, 4815, 8025, 8667, 14445, 24075, 43335, 72225, 216675]

約数ペア:

[(1, 216675), (3, 72225), (5, 43335), (9, 24075), (15, 14445), (25, 8667), (27, 8025), (45, 4815), (75, 2889), (81, 2675), (107, 2025), (135, 1605), (225, 963), (321, 675), (405, 535)]