68823255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 46192425

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 1663, 2759, 4989, 8277, 8315, 13795, 24945, 41385, 51553, 148007, 154659, 257765, 444021, 740035, 773295, 2220105, 4588217, 13764651, 22941085, 68823255]

約数ペア:

[(1, 68823255), (3, 22941085), (5, 13764651), (15, 4588217), (31, 2220105), (89, 773295), (93, 740035), (155, 444021), (267, 257765), (445, 154659), (465, 148007), (1335, 51553), (1663, 41385), (2759, 24945), (4989, 13795), (8277, 8315)]