2978615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 822985

約数列:

[1, 5, 23, 59, 115, 295, 439, 1357, 2195, 6785, 10097, 25901, 50485, 129505, 595723, 2978615]

約数ペア:

[(1, 2978615), (5, 595723), (23, 129505), (59, 50485), (115, 25901), (295, 10097), (439, 6785), (1357, 2195)]