3961215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3508065

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 113, 123, 171, 205, 285, 339, 369, 565, 615, 779, 855, 1017, 1695, 1845, 2147, 2337, 3895, 4633, 5085, 6441, 7011, 10735, 11685, 13899, 19323, 23165, 32205, 35055, 41697, 69495, 88027, 96615, 208485, 264081, 440135, 792243, 1320405, 3961215]

約数ペア:

[(1, 3961215), (3, 1320405), (5, 792243), (9, 440135), (15, 264081), (19, 208485), (41, 96615), (45, 88027), (57, 69495), (95, 41697), (113, 35055), (123, 32205), (171, 23165), (205, 19323), (285, 13899), (339, 11685), (369, 10735), (565, 7011), (615, 6441), (779, 5085), (855, 4633), (1017, 3895), (1695, 2337), (1845, 2147)]