51772825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 69528536

約数和(自身を除く): 17755711

約数列:

[1, 5, 13, 25, 65, 241, 325, 661, 1205, 3133, 3305, 6025, 8593, 15665, 16525, 42965, 78325, 159301, 214825, 796505, 2070913, 3982525, 10354565, 51772825]

約数ペア:

[(1, 51772825), (5, 10354565), (13, 3982525), (25, 2070913), (65, 796505), (241, 214825), (325, 159301), (661, 78325), (1205, 42965), (3133, 16525), (3305, 15665), (6025, 8593)]