11557755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 11505285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 181, 215, 297, 387, 473, 495, 543, 645, 905, 1161, 1419, 1485, 1629, 1935, 1991, 2365, 2715, 4257, 4887, 5805, 5973, 7095, 7783, 8145, 9955, 12771, 17919, 21285, 23349, 24435, 29865, 38915, 53757, 63855, 70047, 85613, 89595, 116745, 210141, 256839, 268785, 350235, 428065, 770517, 1050705, 1284195, 2311551, 3852585, 11557755]

約数ペア:

[(1, 11557755), (3, 3852585), (5, 2311551), (9, 1284195), (11, 1050705), (15, 770517), (27, 428065), (33, 350235), (43, 268785), (45, 256839), (55, 210141), (99, 116745), (129, 89595), (135, 85613), (165, 70047), (181, 63855), (215, 53757), (297, 38915), (387, 29865), (473, 24435), (495, 23349), (543, 21285), (645, 17919), (905, 12771), (1161, 9955), (1419, 8145), (1485, 7783), (1629, 7095), (1935, 5973), (1991, 5805), (2365, 4887), (2715, 4257)]