24778325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 12719275

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 239, 275, 319, 325, 377, 715, 725, 1195, 1595, 1885, 2629, 3107, 3575, 4147, 5975, 6931, 7975, 9425, 13145, 15535, 20735, 34177, 34655, 65725, 76241, 77675, 90103, 103675, 170885, 173275, 381205, 450515, 854425, 991133, 1906025, 2252575, 4955665, 24778325]

約数ペア:

[(1, 24778325), (5, 4955665), (11, 2252575), (13, 1906025), (25, 991133), (29, 854425), (55, 450515), (65, 381205), (143, 173275), (145, 170885), (239, 103675), (275, 90103), (319, 77675), (325, 76241), (377, 65725), (715, 34655), (725, 34177), (1195, 20735), (1595, 15535), (1885, 13145), (2629, 9425), (3107, 7975), (3575, 6931), (4147, 5975)]