28296025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 9201575

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 1259, 4495, 6295, 22475, 31475, 36511, 39029, 182555, 195145, 912775, 975725, 1131841, 5659205, 28296025]

約数ペア:

[(1, 28296025), (5, 5659205), (25, 1131841), (29, 975725), (31, 912775), (145, 195145), (155, 182555), (725, 39029), (775, 36511), (899, 31475), (1259, 22475), (4495, 6295)]