13776025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 17938584

約数和(自身を除く): 4162559

約数列:

[1, 5, 25, 37, 53, 185, 265, 281, 925, 1325, 1405, 1961, 7025, 9805, 10397, 14893, 49025, 51985, 74465, 259925, 372325, 551041, 2755205, 13776025]

約数ペア:

[(1, 13776025), (5, 2755205), (25, 551041), (37, 372325), (53, 259925), (185, 74465), (265, 51985), (281, 49025), (925, 14893), (1325, 10397), (1405, 9805), (1961, 7025)]