72166545

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 143434368

約数和(自身を除く): 71267823

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 97, 99, 135, 165, 167, 291, 297, 405, 485, 495, 501, 835, 873, 891, 1067, 1455, 1485, 1503, 1837, 2505, 2619, 3201, 4365, 4455, 4509, 5335, 5511, 7515, 7857, 9185, 9603, 13095, 13527, 16005, 16199, 16533, 22545, 27555, 28809, 39285, 48015, 48597, 49599, 67635, 80995, 82665, 86427, 144045, 145791, 148797, 178189, 242985, 247995, 432135, 437373, 534567, 728955, 743985, 890945, 1312119, 1603701, 2186865, 2672835, 4811103, 6560595, 8018505, 14433309, 24055515, 72166545]

約数ペア:

[(1, 72166545), (3, 24055515), (5, 14433309), (9, 8018505), (11, 6560595), (15, 4811103), (27, 2672835), (33, 2186865), (45, 1603701), (55, 1312119), (81, 890945), (97, 743985), (99, 728955), (135, 534567), (165, 437373), (167, 432135), (291, 247995), (297, 242985), (405, 178189), (485, 148797), (495, 145791), (501, 144045), (835, 86427), (873, 82665), (891, 80995), (1067, 67635), (1455, 49599), (1485, 48597), (1503, 48015), (1837, 39285), (2505, 28809), (2619, 27555), (3201, 22545), (4365, 16533), (4455, 16199), (4509, 16005), (5335, 13527), (5511, 13095), (7515, 9603), (7857, 9185)]