312482355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1511}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 530385408

約数和(自身を除く): 217903053

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 811, 1511, 2433, 4055, 4533, 7555, 12165, 13787, 22665, 25687, 41361, 68935, 77061, 128435, 206805, 385305, 1225421, 3676263, 6127105, 18381315, 20832157, 62496471, 104160785, 312482355]

約数ペア:

[(1, 312482355), (3, 104160785), (5, 62496471), (15, 20832157), (17, 18381315), (51, 6127105), (85, 3676263), (255, 1225421), (811, 385305), (1511, 206805), (2433, 128435), (4055, 77061), (4533, 68935), (7555, 41361), (12165, 25687), (13787, 22665)]