47651285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 65802240

約数和(自身を除く): 18150955

約数列:

[1, 5, 11, 23, 55, 115, 139, 253, 271, 695, 1265, 1355, 1529, 2981, 3197, 6233, 7645, 14905, 15985, 31165, 35167, 37669, 68563, 175835, 188345, 342815, 414359, 866387, 2071795, 4331935, 9530257, 47651285]

約数ペア:

[(1, 47651285), (5, 9530257), (11, 4331935), (23, 2071795), (55, 866387), (115, 414359), (139, 342815), (253, 188345), (271, 175835), (695, 68563), (1265, 37669), (1355, 35167), (1529, 31165), (2981, 15985), (3197, 14905), (6233, 7645)]