19091750975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{42101}}^1$

素因数の和:42236

約数の個数: 48

約数和(自身を含む): 27627669216

約数和(自身を除く): 8535918241

約数列:

[1, 5, 11, 17, 25, 55, 85, 97, 187, 275, 425, 485, 935, 1067, 1649, 2425, 4675, 5335, 8245, 18139, 26675, 41225, 42101, 90695, 210505, 453475, 463111, 715717, 1052525, 2315555, 3578585, 4083797, 7872887, 11577775, 17892925, 20418985, 39364435, 44921767, 69424549, 102094925, 196822175, 224608835, 347122745, 763670039, 1123044175, 1735613725, 3818350195, 19091750975]

約数ペア:

[(1, 19091750975), (5, 3818350195), (11, 1735613725), (17, 1123044175), (25, 763670039), (55, 347122745), (85, 224608835), (97, 196822175), (187, 102094925), (275, 69424549), (425, 44921767), (485, 39364435), (935, 20418985), (1067, 17892925), (1649, 11577775), (2425, 7872887), (4675, 4083797), (5335, 3578585), (8245, 2315555), (18139, 1052525), (26675, 715717), (41225, 463111), (42101, 453475), (90695, 210505)]