87286815

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 196425216

約数和(自身を除く): 109138401

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 243, 297, 311, 315, 385, 405, 495, 567, 693, 729, 891, 933, 945, 1155, 1215, 1485, 1555, 1701, 2079, 2177, 2673, 2799, 2835, 3421, 3465, 3645, 4455, 4665, 5103, 6237, 6531, 8019, 8397, 8505, 10263, 10395, 10885, 13365, 13995, 17105, 18711, 19593, 23947, 25191, 25515, 30789, 31185, 32655, 40095, 41985, 51315, 56133, 58779, 71841, 75573, 92367, 93555, 97965, 119735, 125955, 153945, 176337, 215523, 226719, 277101, 280665, 293895, 359205, 377865, 461835, 529011, 646569, 831303, 881685, 1077615, 1133595, 1385505, 1587033, 1939707, 2493909, 2645055, 3232845, 4156515, 5819121, 7935165, 9698535, 12469545, 17457363, 29095605, 87286815]

約数ペア:

[(1, 87286815), (3, 29095605), (5, 17457363), (7, 12469545), (9, 9698535), (11, 7935165), (15, 5819121), (21, 4156515), (27, 3232845), (33, 2645055), (35, 2493909), (45, 1939707), (55, 1587033), (63, 1385505), (77, 1133595), (81, 1077615), (99, 881685), (105, 831303), (135, 646569), (165, 529011), (189, 461835), (231, 377865), (243, 359205), (297, 293895), (311, 280665), (315, 277101), (385, 226719), (405, 215523), (495, 176337), (567, 153945), (693, 125955), (729, 119735), (891, 97965), (933, 93555), (945, 92367), (1155, 75573), (1215, 71841), (1485, 58779), (1555, 56133), (1701, 51315), (2079, 41985), (2177, 40095), (2673, 32655), (2799, 31185), (2835, 30789), (3421, 25515), (3465, 25191), (3645, 23947), (4455, 19593), (4665, 18711), (5103, 17105), (6237, 13995), (6531, 13365), (8019, 10885), (8397, 10395), (8505, 10263)]