13455805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 18539136

約数和(自身を除く): 5083331

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 967, 1265, 2783, 4835, 10637, 13915, 22241, 53185, 111205, 117007, 244651, 585035, 1223255, 2691161, 13455805]

約数ペア:

[(1, 13455805), (5, 2691161), (11, 1223255), (23, 585035), (55, 244651), (115, 117007), (121, 111205), (253, 53185), (605, 22241), (967, 13915), (1265, 10637), (2783, 4835)]