172037305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 238573440

約数和(自身を除く): 66536135

約数列:

[1, 5, 11, 19, 55, 95, 193, 209, 853, 965, 1045, 2123, 3667, 4265, 9383, 10615, 16207, 18335, 40337, 46915, 81035, 164629, 178277, 201685, 823145, 891385, 1810919, 3127951, 9054595, 15639755, 34407461, 172037305]

約数ペア:

[(1, 172037305), (5, 34407461), (11, 15639755), (19, 9054595), (55, 3127951), (95, 1810919), (193, 891385), (209, 823145), (853, 201685), (965, 178277), (1045, 164629), (2123, 81035), (3667, 46915), (4265, 40337), (9383, 18335), (10615, 16207)]