12155772345

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2556419}}^1$

素因数の和:2556744

約数の個数: 16

約数和(自身を含む): 19510597440

約数和(自身を除く): 7354825095

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 2556419, 7669257, 12782095, 38346285, 810384823, 2431154469, 4051924115, 12155772345]

約数ペア:

[(1, 12155772345), (3, 4051924115), (5, 2431154469), (15, 810384823), (317, 38346285), (951, 12782095), (1585, 7669257), (4755, 2556419)]