12844845

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 24770880

約数和(自身を除く): 11926035

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 563, 585, 845, 1521, 1689, 1755, 2535, 2815, 4563, 5067, 7319, 7605, 8445, 15201, 21957, 22815, 25335, 36595, 65871, 76005, 95147, 109785, 197613, 285441, 329355, 475735, 856323, 988065, 1427205, 2568969, 4281615, 12844845]

約数ペア:

[(1, 12844845), (3, 4281615), (5, 2568969), (9, 1427205), (13, 988065), (15, 856323), (27, 475735), (39, 329355), (45, 285441), (65, 197613), (117, 109785), (135, 95147), (169, 76005), (195, 65871), (351, 36595), (507, 25335), (563, 22815), (585, 21957), (845, 15201), (1521, 8445), (1689, 7605), (1755, 7319), (2535, 5067), (2815, 4563)]