189156715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149531}}^1$

素因数の和:149570

約数の個数: 16

約数和(自身を含む): 258391296

約数和(自身を除く): 69234581

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 149531, 747655, 1644841, 3439213, 8224205, 17196065, 37831343, 189156715]

約数ペア:

[(1, 189156715), (5, 37831343), (11, 17196065), (23, 8224205), (55, 3439213), (115, 1644841), (253, 747655), (1265, 149531)]