8271945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 16578432

約数和(自身を除く): 8306487

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 983, 1683, 2805, 2949, 4915, 8415, 8847, 10813, 14745, 16711, 32439, 44235, 50133, 54065, 83555, 97317, 150399, 162195, 183821, 250665, 486585, 551463, 751995, 919105, 1654389, 2757315, 8271945]

約数ペア:

[(1, 8271945), (3, 2757315), (5, 1654389), (9, 919105), (11, 751995), (15, 551463), (17, 486585), (33, 250665), (45, 183821), (51, 162195), (55, 150399), (85, 97317), (99, 83555), (153, 54065), (165, 50133), (187, 44235), (255, 32439), (495, 16711), (561, 14745), (765, 10813), (935, 8847), (983, 8415), (1683, 4915), (2805, 2949)]