193172045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 263139840

約数和(自身を除く): 69967795

約数列:

[1, 5, 11, 29, 55, 145, 281, 319, 431, 1405, 1595, 2155, 3091, 4741, 8149, 12499, 15455, 23705, 40745, 62495, 89639, 121111, 137489, 448195, 605555, 687445, 1332221, 3512219, 6661105, 17561095, 38634409, 193172045]

約数ペア:

[(1, 193172045), (5, 38634409), (11, 17561095), (29, 6661105), (55, 3512219), (145, 1332221), (281, 687445), (319, 605555), (431, 448195), (1405, 137489), (1595, 121111), (2155, 89639), (3091, 62495), (4741, 40745), (8149, 23705), (12499, 15455)]