2765718585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{739}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 5536964160

約数和(自身を除く): 2771245575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 739, 763, 981, 1635, 2217, 2289, 3695, 3815, 4905, 5173, 6651, 6867, 11085, 11445, 11881, 15519, 25865, 33255, 34335, 35643, 46557, 59405, 77595, 80551, 83167, 106929, 178215, 232785, 241653, 249501, 402755, 415835, 534645, 563857, 724959, 748503, 1208265, 1247505, 1691571, 2819285, 3624795, 3742515, 5074713, 8457855, 8780059, 25373565, 26340177, 43900295, 61460413, 79020531, 131700885, 184381239, 307302065, 395102655, 553143717, 921906195, 2765718585]

約数ペア:

[(1, 2765718585), (3, 921906195), (5, 553143717), (7, 395102655), (9, 307302065), (15, 184381239), (21, 131700885), (35, 79020531), (45, 61460413), (63, 43900295), (105, 26340177), (109, 25373565), (315, 8780059), (327, 8457855), (545, 5074713), (739, 3742515), (763, 3624795), (981, 2819285), (1635, 1691571), (2217, 1247505), (2289, 1208265), (3695, 748503), (3815, 724959), (4905, 563857), (5173, 534645), (6651, 415835), (6867, 402755), (11085, 249501), (11445, 241653), (11881, 232785), (15519, 178215), (25865, 106929), (33255, 83167), (34335, 80551), (35643, 77595), (46557, 59405)]