27717795

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 56958720

約数和(自身を除く): 29240925

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3259, 8505, 9777, 16295, 22813, 29331, 48885, 68439, 87993, 114065, 146655, 205317, 263979, 342195, 439965, 615951, 791937, 1026585, 1319895, 1847853, 3079755, 3959685, 5543559, 9239265, 27717795]

約数ペア:

[(1, 27717795), (3, 9239265), (5, 5543559), (7, 3959685), (9, 3079755), (15, 1847853), (21, 1319895), (27, 1026585), (35, 791937), (45, 615951), (63, 439965), (81, 342195), (105, 263979), (135, 205317), (189, 146655), (243, 114065), (315, 87993), (405, 68439), (567, 48885), (945, 29331), (1215, 22813), (1701, 16295), (2835, 9777), (3259, 8505)]