990165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 1835136

約数和(自身を除く): 844971

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 353, 561, 935, 1059, 1765, 2805, 3883, 5295, 6001, 11649, 18003, 19415, 30005, 58245, 66011, 90015, 198033, 330055, 990165]

約数ペア:

[(1, 990165), (3, 330055), (5, 198033), (11, 90015), (15, 66011), (17, 58245), (33, 30005), (51, 19415), (55, 18003), (85, 11649), (165, 6001), (187, 5295), (255, 3883), (353, 2805), (561, 1765), (935, 1059)]