201561305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159337}}^1$

素因数の和:159376

約数の個数: 16

約数和(自身を含む): 275336064

約数和(自身を除く): 73774759

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159337, 796685, 1752707, 3664751, 8763535, 18323755, 40312261, 201561305]

約数ペア:

[(1, 201561305), (5, 40312261), (11, 18323755), (23, 8763535), (55, 3664751), (115, 1752707), (253, 796685), (1265, 159337)]