39660495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 72783360

約数和(自身を除く): 33122865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 971, 1167, 1945, 2723, 2913, 4855, 5835, 6797, 8169, 13615, 14565, 20391, 33985, 40845, 101955, 377719, 1133157, 1888595, 2644033, 5665785, 7932099, 13220165, 39660495]

約数ペア:

[(1, 39660495), (3, 13220165), (5, 7932099), (7, 5665785), (15, 2644033), (21, 1888595), (35, 1133157), (105, 377719), (389, 101955), (971, 40845), (1167, 33985), (1945, 20391), (2723, 14565), (2913, 13615), (4855, 8169), (5835, 6797)]