1900560655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23827}}^1$

素因数の和:23935

約数の個数: 32

約数和(自身を含む): 2717535744

約数和(自身を除く): 816975089

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1505, 1855, 2279, 11395, 15953, 23827, 79765, 119135, 166789, 833945, 1024561, 1262831, 5122805, 6314155, 7171927, 8839817, 35859635, 44199085, 54301733, 271508665, 380112131, 1900560655]

約数ペア:

[(1, 1900560655), (5, 380112131), (7, 271508665), (35, 54301733), (43, 44199085), (53, 35859635), (215, 8839817), (265, 7171927), (301, 6314155), (371, 5122805), (1505, 1262831), (1855, 1024561), (2279, 833945), (11395, 166789), (15953, 119135), (23827, 79765)]