65523735

素因数分解:

$3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 53285865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 243, 271, 405, 597, 813, 995, 1215, 1355, 1791, 2439, 2985, 4065, 5373, 7317, 8955, 12195, 16119, 21951, 26865, 36585, 48357, 53929, 65853, 80595, 109755, 161787, 241785, 269645, 329265, 485361, 808935, 1456083, 2426805, 4368249, 7280415, 13104747, 21841245, 65523735]

約数ペア:

[(1, 65523735), (3, 21841245), (5, 13104747), (9, 7280415), (15, 4368249), (27, 2426805), (45, 1456083), (81, 808935), (135, 485361), (199, 329265), (243, 269645), (271, 241785), (405, 161787), (597, 109755), (813, 80595), (995, 65853), (1215, 53929), (1355, 48357), (1791, 36585), (2439, 26865), (2985, 21951), (4065, 16119), (5373, 12195), (7317, 8955)]