57054985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 76769280

約数和(自身を除く): 19714295

約数列:

[1, 5, 13, 41, 65, 79, 205, 271, 395, 533, 1027, 1355, 2665, 3239, 3523, 5135, 11111, 16195, 17615, 21409, 42107, 55555, 107045, 144443, 210535, 278317, 722215, 877769, 1391585, 4388845, 11410997, 57054985]

約数ペア:

[(1, 57054985), (5, 11410997), (13, 4388845), (41, 1391585), (65, 877769), (79, 722215), (205, 278317), (271, 210535), (395, 144443), (533, 107045), (1027, 55555), (1355, 42107), (2665, 21409), (3239, 17615), (3523, 16195), (5135, 11111)]