50771825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 69641748

約数和(自身を除く): 18869923

約数列:

[1, 5, 13, 25, 61, 65, 169, 197, 305, 325, 793, 845, 985, 1525, 2561, 3965, 4225, 4925, 10309, 12017, 12805, 19825, 33293, 51545, 60085, 64025, 156221, 166465, 257725, 300425, 781105, 832325, 2030873, 3905525, 10154365, 50771825]

約数ペア:

[(1, 50771825), (5, 10154365), (13, 3905525), (25, 2030873), (61, 832325), (65, 781105), (169, 300425), (197, 257725), (305, 166465), (325, 156221), (793, 64025), (845, 60085), (985, 51545), (1525, 33293), (2561, 19825), (3965, 12805), (4225, 12017), (4925, 10309)]