64546025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 87684120

約数和(自身を除く): 23138095

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 5237, 12325, 26185, 89029, 130925, 151873, 445145, 759365, 2225725, 2581841, 3796825, 12909205, 64546025]

約数ペア:

[(1, 64546025), (5, 12909205), (17, 3796825), (25, 2581841), (29, 2225725), (85, 759365), (145, 445145), (425, 151873), (493, 130925), (725, 89029), (2465, 26185), (5237, 12325)]