31227555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 22091613

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 811, 2265, 2433, 2567, 4055, 7701, 12165, 12835, 13787, 38505, 41361, 68935, 122461, 206805, 367383, 612305, 1836915, 2081837, 6245511, 10409185, 31227555]

約数ペア:

[(1, 31227555), (3, 10409185), (5, 6245511), (15, 2081837), (17, 1836915), (51, 612305), (85, 367383), (151, 206805), (255, 122461), (453, 68935), (755, 41361), (811, 38505), (2265, 13787), (2433, 12835), (2567, 12165), (4055, 7701)]