494953325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5399}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 649512000

約数和(自身を除く): 154558675

約数列:

[1, 5, 19, 25, 95, 193, 475, 965, 3667, 4825, 5399, 18335, 26995, 91675, 102581, 134975, 512905, 1042007, 2564525, 5210035, 19798133, 26050175, 98990665, 494953325]

約数ペア:

[(1, 494953325), (5, 98990665), (19, 26050175), (25, 19798133), (95, 5210035), (193, 2564525), (475, 1042007), (965, 512905), (3667, 134975), (4825, 102581), (5399, 91675), (18335, 26995)]