890474805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 1798093440

約数和(自身を除く): 907618635

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 73, 95, 99, 165, 171, 209, 219, 285, 365, 495, 627, 657, 803, 855, 1045, 1095, 1297, 1387, 1881, 2409, 3135, 3285, 3891, 4015, 4161, 6485, 6935, 7227, 9405, 11673, 12045, 12483, 14267, 15257, 19455, 20805, 24643, 36135, 42801, 45771, 58365, 62415, 71335, 73929, 76285, 94681, 123215, 128403, 137313, 214005, 221787, 228855, 271073, 284043, 369645, 473405, 642015, 686565, 813219, 852129, 1041491, 1108935, 1355365, 1420215, 1798939, 2439657, 3124473, 4066095, 4260645, 5207455, 5396817, 8994695, 9373419, 12198285, 15622365, 16190451, 19788329, 26984085, 46867095, 59364987, 80952255, 98941645, 178094961, 296824935, 890474805]

約数ペア:

[(1, 890474805), (3, 296824935), (5, 178094961), (9, 98941645), (11, 80952255), (15, 59364987), (19, 46867095), (33, 26984085), (45, 19788329), (55, 16190451), (57, 15622365), (73, 12198285), (95, 9373419), (99, 8994695), (165, 5396817), (171, 5207455), (209, 4260645), (219, 4066095), (285, 3124473), (365, 2439657), (495, 1798939), (627, 1420215), (657, 1355365), (803, 1108935), (855, 1041491), (1045, 852129), (1095, 813219), (1297, 686565), (1387, 642015), (1881, 473405), (2409, 369645), (3135, 284043), (3285, 271073), (3891, 228855), (4015, 221787), (4161, 214005), (6485, 137313), (6935, 128403), (7227, 123215), (9405, 94681), (11673, 76285), (12045, 73929), (12483, 71335), (14267, 62415), (15257, 58365), (19455, 45771), (20805, 42801), (24643, 36135)]