26685155

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 40629600

約数和(自身を除く): 13944445

約数列:

[1, 5, 7, 17, 35, 43, 49, 85, 119, 149, 215, 245, 301, 595, 731, 745, 833, 1043, 1505, 2107, 2533, 3655, 4165, 5117, 5215, 6407, 7301, 10535, 12665, 17731, 25585, 32035, 35819, 36505, 44849, 88655, 108919, 124117, 179095, 224245, 313943, 544595, 620585, 762433, 1569715, 3812165, 5337031, 26685155]

約数ペア:

[(1, 26685155), (5, 5337031), (7, 3812165), (17, 1569715), (35, 762433), (43, 620585), (49, 544595), (85, 313943), (119, 224245), (149, 179095), (215, 124117), (245, 108919), (301, 88655), (595, 44849), (731, 36505), (745, 35819), (833, 32035), (1043, 25585), (1505, 17731), (2107, 12665), (2533, 10535), (3655, 7301), (4165, 6407), (5117, 5215)]