13778875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 24

約数和(自身を含む): 18922176

約数和(自身を除く): 5143301

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 911, 1375, 3025, 4555, 10021, 15125, 22775, 50105, 110231, 113875, 250525, 551155, 1252625, 2755775, 13778875]

約数ペア:

[(1, 13778875), (5, 2755775), (11, 1252625), (25, 551155), (55, 250525), (121, 113875), (125, 110231), (275, 50105), (605, 22775), (911, 15125), (1375, 10021), (3025, 4555)]