42075

素因数分解:

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

素因数の和:44

約数の個数: 36

約数和(自身を含む): 87048

約数和(自身を除く): 44973

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 2475, 2805, 3825, 4675, 8415, 14025, 42075]

約数ペア:

[(1, 42075), (3, 14025), (5, 8415), (9, 4675), (11, 3825), (15, 2805), (17, 2475), (25, 1683), (33, 1275), (45, 935), (51, 825), (55, 765), (75, 561), (85, 495), (99, 425), (153, 275), (165, 255), (187, 225)]