389653275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{42937}}^1$

素因数の和:42972

約数の個数: 36

約数和(自身を含む): 708133496

約数和(自身を除く): 318480221

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 42937, 128811, 214685, 472307, 644055, 1073425, 1416921, 2361535, 3220275, 5195377, 7084605, 11807675, 15586131, 25976885, 35423025, 77930655, 129884425, 389653275]

約数ペア:

[(1, 389653275), (3, 129884425), (5, 77930655), (11, 35423025), (15, 25976885), (25, 15586131), (33, 11807675), (55, 7084605), (75, 5195377), (121, 3220275), (165, 2361535), (275, 1416921), (363, 1073425), (605, 644055), (825, 472307), (1815, 214685), (3025, 128811), (9075, 42937)]