15831569215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{196751}}^1$

素因数の和:196804

約数の個数: 48

約数和(自身を含む): 25121295360

約数和(自身を除く): 9289726145

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 1045, 1463, 2299, 4235, 7315, 11495, 16093, 80465, 196751, 983755, 1377257, 2164261, 3738269, 6886285, 10821305, 15149827, 18691345, 23806871, 26167883, 41120959, 75749135, 119034355, 130839415, 166648097, 205604795, 287846713, 452330549, 833240485, 1439233565, 2261652745, 3166313843, 15831569215]

約数ペア:

[(1, 15831569215), (5, 3166313843), (7, 2261652745), (11, 1439233565), (19, 833240485), (35, 452330549), (55, 287846713), (77, 205604795), (95, 166648097), (121, 130839415), (133, 119034355), (209, 75749135), (385, 41120959), (605, 26167883), (665, 23806871), (847, 18691345), (1045, 15149827), (1463, 10821305), (2299, 6886285), (4235, 3738269), (7315, 2164261), (11495, 1377257), (16093, 983755), (80465, 196751)]