87089825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 117544560

約数和(自身を除く): 30454735

約数列:

[1, 5, 19, 25, 47, 83, 95, 235, 415, 475, 893, 1175, 1577, 2075, 2209, 3901, 4465, 7885, 11045, 19505, 22325, 39425, 41971, 55225, 74119, 97525, 183347, 209855, 370595, 916735, 1049275, 1852975, 3483593, 4583675, 17417965, 87089825]

約数ペア:

[(1, 87089825), (5, 17417965), (19, 4583675), (25, 3483593), (47, 1852975), (83, 1049275), (95, 916735), (235, 370595), (415, 209855), (475, 183347), (893, 97525), (1175, 74119), (1577, 55225), (2075, 41971), (2209, 39425), (3901, 22325), (4465, 19505), (7885, 11045)]