54180115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 75398400

約数和(自身を除く): 21218285

約数列:

[1, 5, 11, 19, 55, 95, 139, 209, 373, 695, 1045, 1529, 1865, 2641, 4103, 7087, 7645, 13205, 20515, 29051, 35435, 51847, 77957, 145255, 259235, 389785, 570317, 985093, 2851585, 4925465, 10836023, 54180115]

約数ペア:

[(1, 54180115), (5, 10836023), (11, 4925465), (19, 2851585), (55, 985093), (95, 570317), (139, 389785), (209, 259235), (373, 145255), (695, 77957), (1045, 51847), (1529, 35435), (1865, 29051), (2641, 20515), (4103, 13205), (7087, 7645)]