2077754875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139681}}^1$

素因数の和:139720

約数の個数: 32

約数和(自身を含む): 3137816448

約数和(自身を除く): 1060061573

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 2125, 2975, 14875, 139681, 698405, 977767, 2374577, 3492025, 4888835, 11872885, 16622039, 17460125, 24444175, 59364425, 83110195, 122220875, 296822125, 415550975, 2077754875]

約数ペア:

[(1, 2077754875), (5, 415550975), (7, 296822125), (17, 122220875), (25, 83110195), (35, 59364425), (85, 24444175), (119, 17460125), (125, 16622039), (175, 11872885), (425, 4888835), (595, 3492025), (875, 2374577), (2125, 977767), (2975, 698405), (14875, 139681)]