202687515

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 56

約数和(自身を含む): 386239968

約数和(自身を除く): 183552453

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2295, 3271, 3645, 4131, 6885, 9813, 12393, 16355, 20655, 29439, 49065, 55607, 61965, 88317, 147195, 166821, 264951, 278035, 441585, 500463, 794853, 834105, 1324755, 1501389, 2384559, 2502315, 3974265, 4504167, 7506945, 11922795, 13512501, 22520835, 40537503, 67562505, 202687515]

約数ペア:

[(1, 202687515), (3, 67562505), (5, 40537503), (9, 22520835), (15, 13512501), (17, 11922795), (27, 7506945), (45, 4504167), (51, 3974265), (81, 2502315), (85, 2384559), (135, 1501389), (153, 1324755), (243, 834105), (255, 794853), (405, 500463), (459, 441585), (729, 278035), (765, 264951), (1215, 166821), (1377, 147195), (2295, 88317), (3271, 61965), (3645, 55607), (4131, 49065), (6885, 29439), (9813, 20655), (12393, 16355)]