51662275

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 25475645

約数列:

[1, 5, 7, 25, 31, 35, 89, 107, 155, 175, 217, 445, 535, 623, 749, 775, 1085, 2225, 2675, 2759, 3115, 3317, 3745, 5425, 9523, 13795, 15575, 16585, 18725, 19313, 23219, 47615, 66661, 68975, 82925, 96565, 116095, 238075, 295213, 333305, 482825, 580475, 1476065, 1666525, 2066491, 7380325, 10332455, 51662275]

約数ペア:

[(1, 51662275), (5, 10332455), (7, 7380325), (25, 2066491), (31, 1666525), (35, 1476065), (89, 580475), (107, 482825), (155, 333305), (175, 295213), (217, 238075), (445, 116095), (535, 96565), (623, 82925), (749, 68975), (775, 66661), (1085, 47615), (2225, 23219), (2675, 19313), (2759, 18725), (3115, 16585), (3317, 15575), (3745, 13795), (5425, 9523)]