557551215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317693}}^1$

素因数の和:317720

約数の個数: 32

約数和(自身を含む): 1067451840

約数和(自身を除く): 509900625

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 317693, 953079, 1588465, 2859237, 4130009, 4765395, 8577711, 12390027, 14296185, 20650045, 37170081, 42888555, 61950135, 111510243, 185850405, 557551215]

約数ペア:

[(1, 557551215), (3, 185850405), (5, 111510243), (9, 61950135), (13, 42888555), (15, 37170081), (27, 20650045), (39, 14296185), (45, 12390027), (65, 8577711), (117, 4765395), (135, 4130009), (195, 2859237), (351, 1588465), (585, 953079), (1755, 317693)]