7131554885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{220757}}^1$

素因数の和:220853

約数の個数: 32

約数和(自身を含む): 10681155072

約数和(自身を除く): 3549600187

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461, 32305, 220757, 1103785, 1545299, 2869841, 7726495, 14349205, 15673747, 20088887, 78368735, 100444435, 109716229, 203758711, 548581145, 1018793555, 1426310977, 7131554885]

約数ペア:

[(1, 7131554885), (5, 1426310977), (7, 1018793555), (13, 548581145), (35, 203758711), (65, 109716229), (71, 100444435), (91, 78368735), (355, 20088887), (455, 15673747), (497, 14349205), (923, 7726495), (2485, 2869841), (4615, 1545299), (6461, 1103785), (32305, 220757)]