20144902925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{4621}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 29573404800

約数和(自身を除く): 9428501875

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 859, 1015, 4295, 4621, 5075, 6013, 21475, 23105, 24911, 30065, 32347, 115525, 124555, 134009, 150325, 161735, 174377, 622775, 670045, 808675, 871885, 938063, 3350225, 3969439, 4359425, 4690315, 19847195, 23451575, 27786073, 99235975, 115113731, 138930365, 575568655, 694651825, 805796117, 2877843275, 4028980585, 20144902925]

約数ペア:

[(1, 20144902925), (5, 4028980585), (7, 2877843275), (25, 805796117), (29, 694651825), (35, 575568655), (145, 138930365), (175, 115113731), (203, 99235975), (725, 27786073), (859, 23451575), (1015, 19847195), (4295, 4690315), (4621, 4359425), (5075, 3969439), (6013, 3350225), (21475, 938063), (23105, 871885), (24911, 808675), (30065, 670045), (32347, 622775), (115525, 174377), (124555, 161735), (134009, 150325)]