61343225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 24151303

約数列:

[1, 5, 17, 25, 37, 47, 83, 85, 185, 235, 415, 425, 629, 799, 925, 1175, 1411, 1739, 2075, 3071, 3145, 3901, 3995, 7055, 8695, 15355, 15725, 19505, 19975, 29563, 35275, 43475, 52207, 66317, 76775, 97525, 144337, 147815, 261035, 331585, 721685, 739075, 1305175, 1657925, 2453729, 3608425, 12268645, 61343225]

約数ペア:

[(1, 61343225), (5, 12268645), (17, 3608425), (25, 2453729), (37, 1657925), (47, 1305175), (83, 739075), (85, 721685), (185, 331585), (235, 261035), (415, 147815), (425, 144337), (629, 97525), (799, 76775), (925, 66317), (1175, 52207), (1411, 43475), (1739, 35275), (2075, 29563), (3071, 19975), (3145, 19505), (3901, 15725), (3995, 15355), (7055, 8695)]