158397555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 266672448

約数和(自身を除く): 108274893

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1517, 4551, 6961, 7585, 20883, 22755, 34805, 104415, 257557, 285401, 772671, 856203, 1287785, 1427005, 3863355, 4281015, 10559837, 31679511, 52799185, 158397555]

約数ペア:

[(1, 158397555), (3, 52799185), (5, 31679511), (15, 10559837), (37, 4281015), (41, 3863355), (111, 1427005), (123, 1287785), (185, 856203), (205, 772671), (555, 285401), (615, 257557), (1517, 104415), (4551, 34805), (6961, 22755), (7585, 20883)]