38898175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 51202080

約数和(自身を除く): 12303905

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1109, 1403, 1525, 5545, 7015, 25507, 27725, 35075, 67649, 127535, 338245, 637675, 1555927, 1691225, 7779635, 38898175]

約数ペア:

[(1, 38898175), (5, 7779635), (23, 1691225), (25, 1555927), (61, 637675), (115, 338245), (305, 127535), (575, 67649), (1109, 35075), (1403, 27725), (1525, 25507), (5545, 7015)]