66905265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6569}}^1$

素因数の和:6681

約数の個数: 32

約数和(自身を含む): 123621120

約数和(自身を除く): 56715855

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 3395, 6569, 10185, 19707, 32845, 45983, 98535, 137949, 229915, 637193, 689745, 1911579, 3185965, 4460351, 9557895, 13381053, 22301755, 66905265]

約数ペア:

[(1, 66905265), (3, 22301755), (5, 13381053), (7, 9557895), (15, 4460351), (21, 3185965), (35, 1911579), (97, 689745), (105, 637193), (291, 229915), (485, 137949), (679, 98535), (1455, 45983), (2037, 32845), (3395, 19707), (6569, 10185)]