109879925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 145024200

約数和(自身を除く): 35144275

約数列:

[1, 5, 17, 25, 85, 229, 425, 1129, 1145, 3893, 5645, 5725, 19193, 19465, 28225, 95965, 97325, 258541, 479825, 1292705, 4395197, 6463525, 21975985, 109879925]

約数ペア:

[(1, 109879925), (5, 21975985), (17, 6463525), (25, 4395197), (85, 1292705), (229, 479825), (425, 258541), (1129, 97325), (1145, 95965), (3893, 28225), (5645, 19465), (5725, 19193)]