7280415

素因数分解:

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

素因数の和:484

約数の個数: 32

約数和(自身を含む): 13056000

約数和(自身を除く): 5775585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 271, 597, 813, 995, 1355, 1791, 2439, 2985, 4065, 5373, 7317, 8955, 12195, 26865, 36585, 53929, 161787, 269645, 485361, 808935, 1456083, 2426805, 7280415]

約数ペア:

[(1, 7280415), (3, 2426805), (5, 1456083), (9, 808935), (15, 485361), (27, 269645), (45, 161787), (135, 53929), (199, 36585), (271, 26865), (597, 12195), (813, 8955), (995, 7317), (1355, 5373), (1791, 4065), (2439, 2985)]