2605755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1910085

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 223, 285, 615, 669, 779, 1115, 2337, 3345, 3895, 4237, 9143, 11685, 12711, 21185, 27429, 45715, 63555, 137145, 173717, 521151, 868585, 2605755]

約数ペア:

[(1, 2605755), (3, 868585), (5, 521151), (15, 173717), (19, 137145), (41, 63555), (57, 45715), (95, 27429), (123, 21185), (205, 12711), (223, 11685), (285, 9143), (615, 4237), (669, 3895), (779, 3345), (1115, 2337)]