161792015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 256988160

約数和(自身を除く): 95196145

約数列:

[1, 5, 7, 11, 29, 35, 43, 55, 77, 145, 203, 215, 301, 319, 337, 385, 473, 1015, 1247, 1505, 1595, 1685, 2233, 2359, 2365, 3311, 3707, 6235, 8729, 9773, 11165, 11795, 13717, 14491, 16555, 18535, 25949, 43645, 48865, 68411, 68585, 72455, 96019, 101437, 107503, 129745, 159401, 342055, 420239, 480095, 507185, 537515, 752521, 797005, 1115807, 2101195, 2941673, 3762605, 4622629, 5579035, 14708365, 23113145, 32358403, 161792015]

約数ペア:

[(1, 161792015), (5, 32358403), (7, 23113145), (11, 14708365), (29, 5579035), (35, 4622629), (43, 3762605), (55, 2941673), (77, 2101195), (145, 1115807), (203, 797005), (215, 752521), (301, 537515), (319, 507185), (337, 480095), (385, 420239), (473, 342055), (1015, 159401), (1247, 129745), (1505, 107503), (1595, 101437), (1685, 96019), (2233, 72455), (2359, 68585), (2365, 68411), (3311, 48865), (3707, 43645), (6235, 25949), (8729, 18535), (9773, 16555), (11165, 14491), (11795, 13717)]