13977925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 19139400

約数和(自身を除く): 5161475

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1049, 2665, 5245, 13325, 13637, 26225, 43009, 68185, 215045, 340925, 559117, 1075225, 2795585, 13977925]

約数ペア:

[(1, 13977925), (5, 2795585), (13, 1075225), (25, 559117), (41, 340925), (65, 215045), (205, 68185), (325, 43009), (533, 26225), (1025, 13637), (1049, 13325), (2665, 5245)]