2017888317765

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{125093}}^1$

素因数の和:125443

約数の個数: 96

約数和(自身を含む): 3709347333120

約数和(自身を除く): 1691459015355

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 263, 423, 435, 705, 789, 1305, 1315, 1363, 2115, 2367, 3945, 4089, 6815, 7627, 11835, 12267, 12361, 20445, 22881, 37083, 38135, 61335, 61805, 68643, 111249, 114405, 125093, 185415, 343215, 358469, 375279, 556245, 625465, 1075407, 1125837, 1792345, 1876395, 3226221, 3627697, 5377035, 5629185, 5879371, 10883091, 16131105, 17638113, 18138485, 29396855, 32649273, 32899459, 52914339, 54415455, 88190565, 98698377, 163246365, 164497295, 170501759, 264571695, 296095131, 493491885, 511505277, 852508795, 954084311, 1480475655, 1534515831, 1546274573, 2557526385, 2862252933, 4638823719, 4770421555, 7672579155, 7731372865, 8586758799, 13916471157, 14311264665, 23194118595, 42933793995, 44841962617, 69582355785, 134525887851, 224209813085, 403577663553, 672629439255, 2017888317765]

約数ペア:

[(1, 2017888317765), (3, 672629439255), (5, 403577663553), (9, 224209813085), (15, 134525887851), (29, 69582355785), (45, 44841962617), (47, 42933793995), (87, 23194118595), (141, 14311264665), (145, 13916471157), (235, 8586758799), (261, 7731372865), (263, 7672579155), (423, 4770421555), (435, 4638823719), (705, 2862252933), (789, 2557526385), (1305, 1546274573), (1315, 1534515831), (1363, 1480475655), (2115, 954084311), (2367, 852508795), (3945, 511505277), (4089, 493491885), (6815, 296095131), (7627, 264571695), (11835, 170501759), (12267, 164497295), (12361, 163246365), (20445, 98698377), (22881, 88190565), (37083, 54415455), (38135, 52914339), (61335, 32899459), (61805, 32649273), (68643, 29396855), (111249, 18138485), (114405, 17638113), (125093, 16131105), (185415, 10883091), (343215, 5879371), (358469, 5629185), (375279, 5377035), (556245, 3627697), (625465, 3226221), (1075407, 1876395), (1125837, 1792345)]