31267035

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 56553120

約数和(自身を除く): 25286085

約数列:

[1, 3, 5, 9, 15, 37, 45, 89, 111, 185, 211, 267, 333, 445, 555, 633, 801, 1055, 1335, 1665, 1899, 3165, 3293, 4005, 7807, 9495, 9879, 16465, 18779, 23421, 29637, 39035, 49395, 56337, 70263, 93895, 117105, 148185, 169011, 281685, 351315, 694823, 845055, 2084469, 3474115, 6253407, 10422345, 31267035]

約数ペア:

[(1, 31267035), (3, 10422345), (5, 6253407), (9, 3474115), (15, 2084469), (37, 845055), (45, 694823), (89, 351315), (111, 281685), (185, 169011), (211, 148185), (267, 117105), (333, 93895), (445, 70263), (555, 56337), (633, 49395), (801, 39035), (1055, 29637), (1335, 23421), (1665, 18779), (1899, 16465), (3165, 9879), (3293, 9495), (4005, 7807)]