27618115

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 15473885

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 349, 595, 665, 833, 931, 1615, 1745, 2261, 2443, 4165, 4655, 5933, 6631, 11305, 12215, 15827, 17101, 29665, 33155, 41531, 46417, 79135, 85505, 112727, 207655, 232085, 290717, 324919, 563635, 789089, 1453585, 1624595, 3945445, 5523623, 27618115]

約数ペア:

[(1, 27618115), (5, 5523623), (7, 3945445), (17, 1624595), (19, 1453585), (35, 789089), (49, 563635), (85, 324919), (95, 290717), (119, 232085), (133, 207655), (245, 112727), (323, 85505), (349, 79135), (595, 46417), (665, 41531), (833, 33155), (931, 29665), (1615, 17101), (1745, 15827), (2261, 12215), (2443, 11305), (4165, 6631), (4655, 5933)]