309397495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{244583}}^1$

素因数の和:244622

約数の個数: 16

約数和(自身を含む): 422641152

約数和(自身を除く): 113243657

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 244583, 1222915, 2690413, 5625409, 13452065, 28127045, 61879499, 309397495]

約数ペア:

[(1, 309397495), (5, 61879499), (11, 28127045), (23, 13452065), (55, 5625409), (115, 2690413), (253, 1222915), (1265, 244583)]