81473615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{29573}}^1$

素因数の和:29626

約数の個数: 16

約数和(自身を含む): 106466400

約数和(自身を除く): 24992785

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 29573, 147865, 561887, 857617, 2809435, 4288085, 16294723, 81473615]

約数ペア:

[(1, 81473615), (5, 16294723), (19, 4288085), (29, 2809435), (95, 857617), (145, 561887), (551, 147865), (2755, 29573)]