2008321835525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3701}}^1\times {\mathrm{6011}}^1$

素因数の和:9902

約数の個数: 48

約数和(自身を含む): 2616287154048

約数和(自身を除く): 607965318523

約数列:

[1, 5, 23, 25, 115, 157, 575, 785, 3611, 3701, 3925, 6011, 18055, 18505, 30055, 85123, 90275, 92525, 138253, 150275, 425615, 581057, 691265, 943727, 2128075, 2905285, 3456325, 4718635, 13364311, 14526425, 21705721, 22246711, 23593175, 66821555, 108528605, 111233555, 334107775, 511674353, 542643025, 556167775, 2558371765, 3492733627, 12791858825, 17463668135, 80332873421, 87318340675, 401664367105, 2008321835525]

約数ペア:

[(1, 2008321835525), (5, 401664367105), (23, 87318340675), (25, 80332873421), (115, 17463668135), (157, 12791858825), (575, 3492733627), (785, 2558371765), (3611, 556167775), (3701, 542643025), (3925, 511674353), (6011, 334107775), (18055, 111233555), (18505, 108528605), (30055, 66821555), (85123, 23593175), (90275, 22246711), (92525, 21705721), (138253, 14526425), (150275, 13364311), (425615, 4718635), (581057, 3456325), (691265, 2905285), (943727, 2128075)]