31064265

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 24955335

約数列:

[1, 3, 5, 9, 15, 41, 45, 113, 123, 149, 205, 339, 369, 447, 565, 615, 745, 1017, 1341, 1695, 1845, 2235, 4633, 5085, 6109, 6705, 13899, 16837, 18327, 23165, 30545, 41697, 50511, 54981, 69495, 84185, 91635, 151533, 208485, 252555, 274905, 690317, 757665, 2070951, 3451585, 6212853, 10354755, 31064265]

約数ペア:

[(1, 31064265), (3, 10354755), (5, 6212853), (9, 3451585), (15, 2070951), (41, 757665), (45, 690317), (113, 274905), (123, 252555), (149, 208485), (205, 151533), (339, 91635), (369, 84185), (447, 69495), (565, 54981), (615, 50511), (745, 41697), (1017, 30545), (1341, 23165), (1695, 18327), (1845, 16837), (2235, 13899), (4633, 6705), (5085, 6109)]