13876555

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 8449205

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 271, 385, 539, 665, 931, 1045, 1355, 1463, 1897, 2695, 2981, 4655, 5149, 7315, 9485, 10241, 13279, 14905, 20867, 25745, 36043, 51205, 56639, 66395, 104335, 146069, 180215, 252301, 283195, 396473, 730345, 1261505, 1982365, 2775311, 13876555]

約数ペア:

[(1, 13876555), (5, 2775311), (7, 1982365), (11, 1261505), (19, 730345), (35, 396473), (49, 283195), (55, 252301), (77, 180215), (95, 146069), (133, 104335), (209, 66395), (245, 56639), (271, 51205), (385, 36043), (539, 25745), (665, 20867), (931, 14905), (1045, 13279), (1355, 10241), (1463, 9485), (1897, 7315), (2695, 5149), (2981, 4655)]