65255265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 120648528

約数和(自身を除く): 55393263

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 197, 255, 433, 591, 765, 985, 1299, 1773, 2165, 2955, 3349, 3897, 6495, 7361, 8865, 10047, 16745, 19485, 22083, 30141, 36805, 50235, 66249, 85301, 110415, 150705, 255903, 331245, 426505, 767709, 1279515, 1450117, 3838545, 4350351, 7250585, 13051053, 21751755, 65255265]

約数ペア:

[(1, 65255265), (3, 21751755), (5, 13051053), (9, 7250585), (15, 4350351), (17, 3838545), (45, 1450117), (51, 1279515), (85, 767709), (153, 426505), (197, 331245), (255, 255903), (433, 150705), (591, 110415), (765, 85301), (985, 66249), (1299, 50235), (1773, 36805), (2165, 30141), (2955, 22083), (3349, 19485), (3897, 16745), (6495, 10047), (7361, 8865)]