13889355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 23445504

約数和(自身を除く): 9556149

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 317, 345, 381, 635, 951, 1585, 1905, 2921, 4755, 7291, 8763, 14605, 21873, 36455, 40259, 43815, 109365, 120777, 201295, 603885, 925957, 2777871, 4629785, 13889355]

約数ペア:

[(1, 13889355), (3, 4629785), (5, 2777871), (15, 925957), (23, 603885), (69, 201295), (115, 120777), (127, 109365), (317, 43815), (345, 40259), (381, 36455), (635, 21873), (951, 14605), (1585, 8763), (1905, 7291), (2921, 4755)]