71106145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 24694175

約数列:

[1, 5, 11, 55, 71, 131, 139, 355, 655, 695, 781, 1441, 1529, 3905, 7205, 7645, 9301, 9869, 18209, 46505, 49345, 91045, 102311, 108559, 200299, 511555, 542795, 1001495, 1292839, 6464195, 14221229, 71106145]

約数ペア:

[(1, 71106145), (5, 14221229), (11, 6464195), (55, 1292839), (71, 1001495), (131, 542795), (139, 511555), (355, 200299), (655, 108559), (695, 102311), (781, 91045), (1441, 49345), (1529, 46505), (3905, 18209), (7205, 9869), (7645, 9301)]