38687355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{40939}}^1$

素因数の和:40960

約数の個数: 32

約数和(自身を含む): 78604800

約数和(自身を除く): 39917445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 40939, 122817, 204695, 286573, 368451, 614085, 859719, 1105353, 1432865, 1842255, 2579157, 4298595, 5526765, 7737471, 12895785, 38687355]

約数ペア:

[(1, 38687355), (3, 12895785), (5, 7737471), (7, 5526765), (9, 4298595), (15, 2579157), (21, 1842255), (27, 1432865), (35, 1105353), (45, 859719), (63, 614085), (105, 368451), (135, 286573), (189, 204695), (315, 122817), (945, 40939)]