20162581825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{804091}}^1$

素因数の和:804177

約数の個数: 24

約数和(自身を含む): 26921000160

約数和(自身を除く): 6758418335

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 5015, 25075, 804091, 4020455, 13669547, 20102275, 47441369, 68347735, 237206845, 341738675, 806503273, 1186034225, 4032516365, 20162581825]

約数ペア:

[(1, 20162581825), (5, 4032516365), (17, 1186034225), (25, 806503273), (59, 341738675), (85, 237206845), (295, 68347735), (425, 47441369), (1003, 20102275), (1475, 13669547), (5015, 4020455), (25075, 804091)]