254538295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{12211}}^1$

素因数の和:12606

約数の個数: 16

約数和(自身を含む): 334120320

約数和(自身を除く): 79582025

約数列:

[1, 5, 11, 55, 379, 1895, 4169, 12211, 20845, 61055, 134321, 671605, 4627969, 23139845, 50907659, 254538295]

約数ペア:

[(1, 254538295), (5, 50907659), (11, 23139845), (55, 4627969), (379, 671605), (1895, 134321), (4169, 61055), (12211, 20845)]