21896288235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{66103}}^1$

素因数の和:66564

約数の個数: 48

約数和(自身を含む): 40279546944

約数和(自身を除く): 18383258709

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 433, 765, 1299, 2165, 3897, 6495, 7361, 19485, 22083, 36805, 66103, 66249, 110415, 198309, 330515, 331245, 594927, 991545, 1123751, 2974635, 3371253, 5618755, 10113759, 16856265, 28622599, 50568795, 85867797, 143112995, 257603391, 429338985, 486584183, 1288016955, 1459752549, 2432920915, 4379257647, 7298762745, 21896288235]

約数ペア:

[(1, 21896288235), (3, 7298762745), (5, 4379257647), (9, 2432920915), (15, 1459752549), (17, 1288016955), (45, 486584183), (51, 429338985), (85, 257603391), (153, 143112995), (255, 85867797), (433, 50568795), (765, 28622599), (1299, 16856265), (2165, 10113759), (3897, 5618755), (6495, 3371253), (7361, 2974635), (19485, 1123751), (22083, 991545), (36805, 594927), (66103, 331245), (66249, 330515), (110415, 198309)]