623804935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 870912000

約数和(自身を除く): 247107065

約数列:

[1, 5, 13, 29, 59, 65, 71, 79, 145, 295, 355, 377, 395, 767, 923, 1027, 1711, 1885, 2059, 2291, 3835, 4189, 4615, 4661, 5135, 5609, 8555, 10295, 11455, 20945, 22243, 23305, 26767, 28045, 29783, 54457, 60593, 72917, 111215, 121481, 133835, 135169, 148915, 162661, 272285, 302965, 330931, 364585, 607405, 675845, 813305, 1579253, 1654655, 1757197, 2114593, 4302103, 7896265, 8785985, 9596999, 10572965, 21510515, 47984995, 124760987, 623804935]

約数ペア:

[(1, 623804935), (5, 124760987), (13, 47984995), (29, 21510515), (59, 10572965), (65, 9596999), (71, 8785985), (79, 7896265), (145, 4302103), (295, 2114593), (355, 1757197), (377, 1654655), (395, 1579253), (767, 813305), (923, 675845), (1027, 607405), (1711, 364585), (1885, 330931), (2059, 302965), (2291, 272285), (3835, 162661), (4189, 148915), (4615, 135169), (4661, 133835), (5135, 121481), (5609, 111215), (8555, 72917), (10295, 60593), (11455, 54457), (20945, 29783), (22243, 28045), (23305, 26767)]