12456255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 10574529

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1223, 1455, 2037, 3395, 3669, 6115, 8561, 10185, 18345, 25683, 42805, 118631, 128415, 355893, 593155, 830417, 1779465, 2491251, 4152085, 12456255]

約数ペア:

[(1, 12456255), (3, 4152085), (5, 2491251), (7, 1779465), (15, 830417), (21, 593155), (35, 355893), (97, 128415), (105, 118631), (291, 42805), (485, 25683), (679, 18345), (1223, 10185), (1455, 8561), (2037, 6115), (3395, 3669)]