987075

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 1828008

約数和(自身を除く): 840933

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 107, 123, 205, 225, 321, 369, 535, 615, 963, 1025, 1605, 1845, 2675, 3075, 4387, 4815, 8025, 9225, 13161, 21935, 24075, 39483, 65805, 109675, 197415, 329025, 987075]

約数ペア:

[(1, 987075), (3, 329025), (5, 197415), (9, 109675), (15, 65805), (25, 39483), (41, 24075), (45, 21935), (75, 13161), (107, 9225), (123, 8025), (205, 4815), (225, 4387), (321, 3075), (369, 2675), (535, 1845), (615, 1605), (963, 1025)]