26265005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 35597184

約数和(自身を除く): 9332179

約数列:

[1, 5, 13, 37, 65, 67, 163, 185, 335, 481, 815, 871, 2119, 2405, 2479, 4355, 6031, 10595, 10921, 12395, 30155, 32227, 54605, 78403, 141973, 161135, 392015, 404077, 709865, 2020385, 5253001, 26265005]

約数ペア:

[(1, 26265005), (5, 5253001), (13, 2020385), (37, 709865), (65, 404077), (67, 392015), (163, 161135), (185, 141973), (335, 78403), (481, 54605), (815, 32227), (871, 30155), (2119, 12395), (2405, 10921), (2479, 10595), (4355, 6031)]