12729715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 16427520

約数和(自身を除く): 3697805

約数列:

[1, 5, 19, 47, 95, 235, 893, 2851, 4465, 14255, 54169, 133997, 270845, 669985, 2545943, 12729715]

約数ペア:

[(1, 12729715), (5, 2545943), (19, 669985), (47, 270845), (95, 133997), (235, 54169), (893, 14255), (2851, 4465)]