13251085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 16295040

約数和(自身を除く): 3043955

約数列:

[1, 5, 71, 163, 229, 355, 815, 1145, 11573, 16259, 37327, 57865, 81295, 186635, 2650217, 13251085]

約数ペア:

[(1, 13251085), (5, 2650217), (71, 186635), (163, 81295), (229, 57865), (355, 37327), (815, 16259), (1145, 11573)]