7880054975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{162727}}^1$

素因数の和:162899

約数の個数: 24

約数和(自身を含む): 10593592800

約数和(自身を除く): 2713537825

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 48425, 162727, 813635, 2115451, 4068175, 10577255, 24246323, 52886275, 121231615, 315202199, 606158075, 1576010995, 7880054975]

約数ペア:

[(1, 7880054975), (5, 1576010995), (13, 606158075), (25, 315202199), (65, 121231615), (149, 52886275), (325, 24246323), (745, 10577255), (1937, 4068175), (3725, 2115451), (9685, 813635), (48425, 162727)]