20163684825

素因数分解:

$3^2\times 5^2\times {\mathrm{1789}}^1\times {\mathrm{50093}}^1$

素因数の和:51898

約数の個数: 36

約数和(自身を含む): 36136308780

約数和(自身を除く): 15972623955

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1789, 5367, 8945, 16101, 26835, 44725, 50093, 80505, 134175, 150279, 250465, 402525, 450837, 751395, 1252325, 2254185, 3756975, 11270925, 89616377, 268849131, 448081885, 806547393, 1344245655, 2240409425, 4032736965, 6721228275, 20163684825]

約数ペア:

[(1, 20163684825), (3, 6721228275), (5, 4032736965), (9, 2240409425), (15, 1344245655), (25, 806547393), (45, 448081885), (75, 268849131), (225, 89616377), (1789, 11270925), (5367, 3756975), (8945, 2254185), (16101, 1252325), (26835, 751395), (44725, 450837), (50093, 402525), (80505, 250465), (134175, 150279)]