20164749135

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 33354685440

約数和(自身を除く): 13189936305

約数列:

[1, 3, 5, 15, 67, 89, 151, 201, 267, 335, 445, 453, 755, 1005, 1335, 1493, 2265, 4479, 5963, 7465, 10117, 13439, 17889, 22395, 29815, 30351, 40317, 50585, 67195, 89445, 100031, 132877, 151755, 201585, 225443, 300093, 398631, 500155, 664385, 676329, 900413, 1127215, 1500465, 1993155, 2701239, 3381645, 4502065, 8902759, 13506195, 15104681, 20064427, 26708277, 44513795, 45314043, 60193281, 75523405, 100322135, 133541385, 226570215, 300966405, 1344316609, 4032949827, 6721583045, 20164749135]

約数ペア:

[(1, 20164749135), (3, 6721583045), (5, 4032949827), (15, 1344316609), (67, 300966405), (89, 226570215), (151, 133541385), (201, 100322135), (267, 75523405), (335, 60193281), (445, 45314043), (453, 44513795), (755, 26708277), (1005, 20064427), (1335, 15104681), (1493, 13506195), (2265, 8902759), (4479, 4502065), (5963, 3381645), (7465, 2701239), (10117, 1993155), (13439, 1500465), (17889, 1127215), (22395, 900413), (29815, 676329), (30351, 664385), (40317, 500155), (50585, 398631), (67195, 300093), (89445, 225443), (100031, 201585), (132877, 151755)]