857672065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{68917}}^1$

素因数の和:69072

約数の個数: 16

約数和(自身を含む): 1091661120

約数和(自身を除く): 233989055

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 68917, 344585, 1309423, 6547115, 9028127, 45140635, 171534413, 857672065]

約数ペア:

[(1, 857672065), (5, 171534413), (19, 45140635), (95, 9028127), (131, 6547115), (655, 1309423), (2489, 344585), (12445, 68917)]