211715575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{19379}}^1$

素因数の和:19431

約数の個数: 24

約数和(自身を含む): 288374400

約数和(自身を除く): 76658825

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 10925, 19379, 96895, 368201, 445717, 484475, 1841005, 2228585, 8468623, 9205025, 11142925, 42343115, 211715575]

約数ペア:

[(1, 211715575), (5, 42343115), (19, 11142925), (23, 9205025), (25, 8468623), (95, 2228585), (115, 1841005), (437, 484475), (475, 445717), (575, 368201), (2185, 96895), (10925, 19379)]