18800375

素因数分解:

$5^3\times {\mathrm{11}}^3\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 26035776

約数和(自身を除く): 7235401

約数列:

[1, 5, 11, 25, 55, 113, 121, 125, 275, 565, 605, 1243, 1331, 1375, 2825, 3025, 6215, 6655, 13673, 14125, 15125, 31075, 33275, 68365, 150403, 155375, 166375, 341825, 752015, 1709125, 3760075, 18800375]

約数ペア:

[(1, 18800375), (5, 3760075), (11, 1709125), (25, 752015), (55, 341825), (113, 166375), (121, 155375), (125, 150403), (275, 68365), (565, 33275), (605, 31075), (1243, 15125), (1331, 14125), (1375, 13673), (2825, 6655), (3025, 6215)]