51890645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{691}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 65169792

約数和(自身を除く): 13279147

約数列:

[1, 5, 23, 115, 653, 691, 3265, 3455, 15019, 15893, 75095, 79465, 451223, 2256115, 10378129, 51890645]

約数ペア:

[(1, 51890645), (5, 10378129), (23, 2256115), (115, 451223), (653, 79465), (691, 75095), (3265, 15893), (3455, 15019)]