157023475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 240841728

約数和(自身を除く): 83818253

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 595, 799, 1123, 1175, 1645, 2975, 3995, 5593, 5615, 7861, 8225, 19091, 19975, 27965, 28075, 39305, 52781, 95455, 133637, 139825, 196525, 263905, 369467, 477275, 668185, 897277, 1319525, 1847335, 3340925, 4486385, 6280939, 9236675, 22431925, 31404695, 157023475]

約数ペア:

[(1, 157023475), (5, 31404695), (7, 22431925), (17, 9236675), (25, 6280939), (35, 4486385), (47, 3340925), (85, 1847335), (119, 1319525), (175, 897277), (235, 668185), (329, 477275), (425, 369467), (595, 263905), (799, 196525), (1123, 139825), (1175, 133637), (1645, 95455), (2975, 52781), (3995, 39305), (5593, 28075), (5615, 27965), (7861, 19975), (8225, 19091)]