488389905

素因数分解:

$3^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 895046400

約数和(自身を除く): 406656495

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 729, 757, 885, 1215, 1593, 2187, 2271, 2655, 3645, 3785, 4779, 6813, 7965, 10935, 11355, 14337, 20439, 23895, 34065, 43011, 44663, 61317, 71685, 102195, 129033, 133989, 183951, 215055, 223315, 306585, 401967, 551853, 645165, 669945, 919755, 1205901, 1655559, 2009835, 2759265, 3617703, 6029505, 8277795, 10853109, 18088515, 32559327, 54265545, 97677981, 162796635, 488389905]

約数ペア:

[(1, 488389905), (3, 162796635), (5, 97677981), (9, 54265545), (15, 32559327), (27, 18088515), (45, 10853109), (59, 8277795), (81, 6029505), (135, 3617703), (177, 2759265), (243, 2009835), (295, 1655559), (405, 1205901), (531, 919755), (729, 669945), (757, 645165), (885, 551853), (1215, 401967), (1593, 306585), (2187, 223315), (2271, 215055), (2655, 183951), (3645, 133989), (3785, 129033), (4779, 102195), (6813, 71685), (7965, 61317), (10935, 44663), (11355, 43011), (14337, 34065), (20439, 23895)]