25097765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 15821275

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 73, 77, 95, 133, 209, 235, 329, 365, 385, 511, 517, 665, 803, 893, 1045, 1387, 1463, 1645, 2555, 2585, 3431, 3619, 4015, 4465, 5621, 6251, 6935, 7315, 9709, 9823, 15257, 17155, 18095, 24017, 28105, 31255, 37741, 48545, 49115, 65189, 68761, 76285, 106799, 120085, 188705, 264187, 325945, 343805, 456323, 533995, 717079, 1320935, 2281615, 3585395, 5019553, 25097765]

約数ペア:

[(1, 25097765), (5, 5019553), (7, 3585395), (11, 2281615), (19, 1320935), (35, 717079), (47, 533995), (55, 456323), (73, 343805), (77, 325945), (95, 264187), (133, 188705), (209, 120085), (235, 106799), (329, 76285), (365, 68761), (385, 65189), (511, 49115), (517, 48545), (665, 37741), (803, 31255), (893, 28105), (1045, 24017), (1387, 18095), (1463, 17155), (1645, 15257), (2555, 9823), (2585, 9709), (3431, 7315), (3619, 6935), (4015, 6251), (4465, 5621)]