897885945

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 1855180800

約数和(自身を除く): 957294855

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 121, 135, 165, 171, 209, 263, 285, 297, 363, 495, 513, 605, 627, 789, 855, 1045, 1089, 1315, 1331, 1485, 1815, 1881, 2299, 2367, 2565, 2893, 3135, 3267, 3945, 3993, 4997, 5445, 5643, 6655, 6897, 7101, 8679, 9405, 11495, 11835, 11979, 14465, 14991, 16335, 19965, 20691, 24985, 25289, 26037, 28215, 31823, 34485, 35505, 35937, 43395, 44973, 54967, 59895, 62073, 74955, 75867, 78111, 95469, 103455, 126445, 130185, 134919, 159115, 164901, 179685, 224865, 227601, 274835, 286407, 310365, 350053, 379335, 390555, 477345, 494703, 604637, 674595, 682803, 824505, 859221, 1050159, 1138005, 1432035, 1484109, 1750265, 1813911, 2473515, 3023185, 3150477, 3414015, 4296105, 5250795, 5441733, 6651007, 7420545, 9069555, 9451431, 15752385, 16325199, 19953021, 27208665, 33255035, 47257155, 59859063, 81625995, 99765105, 179577189, 299295315, 897885945]

約数ペア:

[(1, 897885945), (3, 299295315), (5, 179577189), (9, 99765105), (11, 81625995), (15, 59859063), (19, 47257155), (27, 33255035), (33, 27208665), (45, 19953021), (55, 16325199), (57, 15752385), (95, 9451431), (99, 9069555), (121, 7420545), (135, 6651007), (165, 5441733), (171, 5250795), (209, 4296105), (263, 3414015), (285, 3150477), (297, 3023185), (363, 2473515), (495, 1813911), (513, 1750265), (605, 1484109), (627, 1432035), (789, 1138005), (855, 1050159), (1045, 859221), (1089, 824505), (1315, 682803), (1331, 674595), (1485, 604637), (1815, 494703), (1881, 477345), (2299, 390555), (2367, 379335), (2565, 350053), (2893, 310365), (3135, 286407), (3267, 274835), (3945, 227601), (3993, 224865), (4997, 179685), (5445, 164901), (5643, 159115), (6655, 134919), (6897, 130185), (7101, 126445), (8679, 103455), (9405, 95469), (11495, 78111), (11835, 75867), (11979, 74955), (14465, 62073), (14991, 59895), (16335, 54967), (19965, 44973), (20691, 43395), (24985, 35937), (25289, 35505), (26037, 34485), (28215, 31823)]