251133532785

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{121039}}^1$

素因数の和:121212

約数の個数: 80

約数和(自身を含む): 463980211200

約数和(自身を除く): 212846678415

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 109, 135, 141, 235, 327, 405, 423, 545, 705, 981, 1269, 1635, 2115, 2943, 3807, 4905, 5123, 6345, 8829, 14715, 15369, 19035, 25615, 44145, 46107, 76845, 121039, 138321, 230535, 363117, 414963, 605195, 691605, 1089351, 1815585, 2074815, 3268053, 5446755, 5688833, 9804159, 13193251, 16340265, 17066499, 28444165, 39579753, 49020795, 51199497, 65966255, 85332495, 118739259, 153598491, 197898765, 255997485, 356217777, 460795473, 593696295, 620082797, 767992455, 1068653331, 1781088885, 1860248391, 2303977365, 3100413985, 5343266655, 5580745173, 9301241955, 16742235519, 27903725865, 50226706557, 83711177595, 251133532785]

約数ペア:

[(1, 251133532785), (3, 83711177595), (5, 50226706557), (9, 27903725865), (15, 16742235519), (27, 9301241955), (45, 5580745173), (47, 5343266655), (81, 3100413985), (109, 2303977365), (135, 1860248391), (141, 1781088885), (235, 1068653331), (327, 767992455), (405, 620082797), (423, 593696295), (545, 460795473), (705, 356217777), (981, 255997485), (1269, 197898765), (1635, 153598491), (2115, 118739259), (2943, 85332495), (3807, 65966255), (4905, 51199497), (5123, 49020795), (6345, 39579753), (8829, 28444165), (14715, 17066499), (15369, 16340265), (19035, 13193251), (25615, 9804159), (44145, 5688833), (46107, 5446755), (76845, 3268053), (121039, 2074815), (138321, 1815585), (230535, 1089351), (363117, 691605), (414963, 605195)]