2049003775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19163}}^1$

素因数の和:19240

約数の個数: 48

約数和(自身を含む): 3193795584

約数和(自身を除く): 1144791809

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 175, 235, 325, 329, 455, 611, 1175, 1645, 2275, 3055, 4277, 8225, 15275, 19163, 21385, 95815, 106925, 134141, 249119, 479075, 670705, 900661, 1245595, 1743833, 3353525, 4503305, 6227975, 6304627, 8719165, 11708593, 22516525, 31523135, 43595825, 58542965, 81960151, 157615675, 292714825, 409800755, 2049003775]

約数ペア:

[(1, 2049003775), (5, 409800755), (7, 292714825), (13, 157615675), (25, 81960151), (35, 58542965), (47, 43595825), (65, 31523135), (91, 22516525), (175, 11708593), (235, 8719165), (325, 6304627), (329, 6227975), (455, 4503305), (611, 3353525), (1175, 1743833), (1645, 1245595), (2275, 900661), (3055, 670705), (4277, 479075), (8225, 249119), (15275, 134141), (19163, 106925), (21385, 95815)]