2220251715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8447}}^1$

素因数の和:8534

約数の個数: 80

約数和(自身を含む): 4415938560

約数和(自身を除く): 2195686845

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 99, 135, 165, 177, 295, 297, 405, 495, 531, 649, 885, 891, 1485, 1593, 1947, 2655, 3245, 4455, 4779, 5841, 7965, 8447, 9735, 17523, 23895, 25341, 29205, 42235, 52569, 76023, 87615, 92917, 126705, 228069, 262845, 278751, 380115, 464585, 498373, 684207, 836253, 1140345, 1393755, 1495119, 2491865, 2508759, 3421035, 4181265, 4485357, 5482103, 7475595, 7526277, 12543795, 13456071, 16446309, 22426785, 27410515, 37631385, 40368213, 49338927, 67280355, 82231545, 148016781, 201841065, 246694635, 444050343, 740083905, 2220251715]

約数ペア:

[(1, 2220251715), (3, 740083905), (5, 444050343), (9, 246694635), (11, 201841065), (15, 148016781), (27, 82231545), (33, 67280355), (45, 49338927), (55, 40368213), (59, 37631385), (81, 27410515), (99, 22426785), (135, 16446309), (165, 13456071), (177, 12543795), (295, 7526277), (297, 7475595), (405, 5482103), (495, 4485357), (531, 4181265), (649, 3421035), (885, 2508759), (891, 2491865), (1485, 1495119), (1593, 1393755), (1947, 1140345), (2655, 836253), (3245, 684207), (4455, 498373), (4779, 464585), (5841, 380115), (7965, 278751), (8447, 262845), (9735, 228069), (17523, 126705), (23895, 92917), (25341, 87615), (29205, 76023), (42235, 52569)]