11508915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 21488544

約数和(自身を除く): 9979629

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 373, 561, 605, 935, 1119, 1815, 1865, 2057, 2805, 4103, 5595, 6171, 6341, 10285, 12309, 19023, 20515, 30855, 31705, 45133, 61545, 69751, 95115, 135399, 209253, 225665, 348755, 676995, 767261, 1046265, 2301783, 3836305, 11508915]

約数ペア:

[(1, 11508915), (3, 3836305), (5, 2301783), (11, 1046265), (15, 767261), (17, 676995), (33, 348755), (51, 225665), (55, 209253), (85, 135399), (121, 95115), (165, 69751), (187, 61545), (255, 45133), (363, 31705), (373, 30855), (561, 20515), (605, 19023), (935, 12309), (1119, 10285), (1815, 6341), (1865, 6171), (2057, 5595), (2805, 4103)]