308418385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{243809}}^1$

素因数の和:243848

約数の個数: 16

約数和(自身を含む): 421303680

約数和(自身を除く): 112885295

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 243809, 1219045, 2681899, 5607607, 13409495, 28038035, 61683677, 308418385]

約数ペア:

[(1, 308418385), (5, 61683677), (11, 28038035), (23, 13409495), (55, 5607607), (115, 2681899), (253, 1219045), (1265, 243809)]