138434685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 229490688

約数和(自身を除く): 91056003

約数列:

[1, 3, 5, 15, 31, 93, 155, 463, 465, 643, 1389, 1929, 2315, 3215, 6945, 9645, 14353, 19933, 43059, 59799, 71765, 99665, 215295, 297709, 298995, 893127, 1488545, 4465635, 9228979, 27686937, 46144895, 138434685]

約数ペア:

[(1, 138434685), (3, 46144895), (5, 27686937), (15, 9228979), (31, 4465635), (93, 1488545), (155, 893127), (463, 298995), (465, 297709), (643, 215295), (1389, 99665), (1929, 71765), (2315, 59799), (3215, 43059), (6945, 19933), (9645, 14353)]