13936825

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 20808192

約数和(自身を除く): 6871367

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 367, 775, 1085, 1225, 1519, 1835, 2569, 5425, 7595, 9175, 11377, 12845, 17983, 37975, 56885, 64225, 79639, 89915, 284425, 398195, 449575, 557473, 1990975, 2787365, 13936825]

約数ペア:

[(1, 13936825), (5, 2787365), (7, 1990975), (25, 557473), (31, 449575), (35, 398195), (49, 284425), (155, 89915), (175, 79639), (217, 64225), (245, 56885), (367, 37975), (775, 17983), (1085, 12845), (1225, 11377), (1519, 9175), (1835, 7595), (2569, 5425)]