121609755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1039}}^1$

素因数の和:1090

約数の個数: 60

約数和(自身を含む): 231797280

約数和(自身を除く): 110187525

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 289, 405, 459, 765, 867, 1039, 1377, 1445, 2295, 2601, 3117, 4335, 5195, 6885, 7803, 9351, 13005, 15585, 17663, 23409, 28053, 39015, 46755, 52989, 84159, 88315, 117045, 140265, 158967, 264945, 300271, 420795, 476901, 794835, 900813, 1430703, 1501355, 2384505, 2702439, 4504065, 7153515, 8107317, 13512195, 24321951, 40536585, 121609755]

約数ペア:

[(1, 121609755), (3, 40536585), (5, 24321951), (9, 13512195), (15, 8107317), (17, 7153515), (27, 4504065), (45, 2702439), (51, 2384505), (81, 1501355), (85, 1430703), (135, 900813), (153, 794835), (255, 476901), (289, 420795), (405, 300271), (459, 264945), (765, 158967), (867, 140265), (1039, 117045), (1377, 88315), (1445, 84159), (2295, 52989), (2601, 46755), (3117, 39015), (4335, 28053), (5195, 23409), (6885, 17663), (7803, 15585), (9351, 13005)]