13940355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 26869248

約数和(自身を除く): 12928893

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 67, 97, 143, 165, 195, 201, 291, 335, 429, 485, 715, 737, 871, 1005, 1067, 1261, 1455, 2145, 2211, 2613, 3201, 3685, 3783, 4355, 5335, 6305, 6499, 9581, 11055, 13065, 13871, 16005, 18915, 19497, 28743, 32495, 41613, 47905, 69355, 71489, 84487, 97485, 143715, 208065, 214467, 253461, 357445, 422435, 929357, 1072335, 1267305, 2788071, 4646785, 13940355]

約数ペア:

[(1, 13940355), (3, 4646785), (5, 2788071), (11, 1267305), (13, 1072335), (15, 929357), (33, 422435), (39, 357445), (55, 253461), (65, 214467), (67, 208065), (97, 143715), (143, 97485), (165, 84487), (195, 71489), (201, 69355), (291, 47905), (335, 41613), (429, 32495), (485, 28743), (715, 19497), (737, 18915), (871, 16005), (1005, 13871), (1067, 13065), (1261, 11055), (1455, 9581), (2145, 6499), (2211, 6305), (2613, 5335), (3201, 4355), (3685, 3783)]