57442225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 79994880

約数和(自身を除く): 22552655

約数列:

[1, 5, 19, 25, 31, 47, 83, 95, 155, 235, 415, 475, 589, 775, 893, 1175, 1457, 1577, 2075, 2573, 2945, 3901, 4465, 7285, 7885, 12865, 14725, 19505, 22325, 27683, 36425, 39425, 48887, 64325, 74119, 97525, 120931, 138415, 244435, 370595, 604655, 692075, 1222175, 1852975, 2297689, 3023275, 11488445, 57442225]

約数ペア:

[(1, 57442225), (5, 11488445), (19, 3023275), (25, 2297689), (31, 1852975), (47, 1222175), (83, 692075), (95, 604655), (155, 370595), (235, 244435), (415, 138415), (475, 120931), (589, 97525), (775, 74119), (893, 64325), (1175, 48887), (1457, 39425), (1577, 36425), (2075, 27683), (2573, 22325), (2945, 19505), (3901, 14725), (4465, 12865), (7285, 7885)]