1317829825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{4451}}^1$

素因数の和:5385

約数の個数: 24

約数和(自身を含む): 1762137216

約数和(自身を除く): 444307391

約数列:

[1, 5, 13, 25, 65, 325, 911, 4451, 4555, 11843, 22255, 22775, 57863, 59215, 111275, 289315, 296075, 1446575, 4054861, 20274305, 52713193, 101371525, 263565965, 1317829825]

約数ペア:

[(1, 1317829825), (5, 263565965), (13, 101371525), (25, 52713193), (65, 20274305), (325, 4054861), (911, 1446575), (4451, 296075), (4555, 289315), (11843, 111275), (22255, 59215), (22775, 57863)]