42271775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 68370624

約数和(自身を除く): 26098849

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1093, 1105, 1547, 2275, 2975, 5465, 5525, 7651, 7735, 14209, 18581, 27325, 38255, 38675, 71045, 92905, 99463, 130067, 191275, 241553, 355225, 464525, 497315, 650335, 1207765, 1690871, 2486575, 3251675, 6038825, 8454355, 42271775]

約数ペア:

[(1, 42271775), (5, 8454355), (7, 6038825), (13, 3251675), (17, 2486575), (25, 1690871), (35, 1207765), (65, 650335), (85, 497315), (91, 464525), (119, 355225), (175, 241553), (221, 191275), (325, 130067), (425, 99463), (455, 92905), (595, 71045), (1093, 38675), (1105, 38255), (1547, 27325), (2275, 18581), (2975, 14209), (5465, 7735), (5525, 7651)]