16938418755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 28287221760

約数和(自身を除く): 11348803005

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 239, 465, 519, 717, 865, 881, 1195, 2595, 2643, 3585, 4405, 5363, 7409, 13215, 16089, 22227, 26815, 27311, 37045, 41347, 80445, 81933, 111135, 124041, 136555, 152413, 206735, 210559, 409665, 457239, 620205, 631677, 762065, 1052795, 1281757, 2286195, 3158385, 3845271, 4724803, 6408785, 6527329, 14174409, 19226355, 19581987, 23624015, 32636645, 36426707, 70872045, 97909935, 109280121, 182133535, 546400605, 1129227917, 3387683751, 5646139585, 16938418755]

約数ペア:

[(1, 16938418755), (3, 5646139585), (5, 3387683751), (15, 1129227917), (31, 546400605), (93, 182133535), (155, 109280121), (173, 97909935), (239, 70872045), (465, 36426707), (519, 32636645), (717, 23624015), (865, 19581987), (881, 19226355), (1195, 14174409), (2595, 6527329), (2643, 6408785), (3585, 4724803), (4405, 3845271), (5363, 3158385), (7409, 2286195), (13215, 1281757), (16089, 1052795), (22227, 762065), (26815, 631677), (27311, 620205), (37045, 457239), (41347, 409665), (80445, 210559), (81933, 206735), (111135, 152413), (124041, 136555)]