51128675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 69422640

約数和(自身を除く): 18293965

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 2579, 3965, 12895, 19825, 33527, 64475, 157319, 167635, 786595, 838175, 2045147, 3932975, 10225735, 51128675]

約数ペア:

[(1, 51128675), (5, 10225735), (13, 3932975), (25, 2045147), (61, 838175), (65, 786595), (305, 167635), (325, 157319), (793, 64475), (1525, 33527), (2579, 19825), (3965, 12895)]