25999950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 42745650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 43, 50, 58, 75, 86, 87, 129, 139, 145, 150, 174, 215, 258, 278, 290, 417, 430, 435, 645, 695, 725, 834, 870, 1075, 1247, 1290, 1390, 1450, 2085, 2150, 2175, 2494, 3225, 3475, 3741, 4031, 4170, 4350, 5977, 6235, 6450, 6950, 7482, 8062, 10425, 11954, 12093, 12470, 17931, 18705, 20155, 20850, 24186, 29885, 31175, 35862, 37410, 40310, 59770, 60465, 62350, 89655, 93525, 100775, 120930, 149425, 173333, 179310, 187050, 201550, 298850, 302325, 346666, 448275, 519999, 604650, 866665, 896550, 1039998, 1733330, 2599995, 4333325, 5199990, 8666650, 12999975, 25999950]

約数ペア:

[(1, 25999950), (2, 12999975), (3, 8666650), (5, 5199990), (6, 4333325), (10, 2599995), (15, 1733330), (25, 1039998), (29, 896550), (30, 866665), (43, 604650), (50, 519999), (58, 448275), (75, 346666), (86, 302325), (87, 298850), (129, 201550), (139, 187050), (145, 179310), (150, 173333), (174, 149425), (215, 120930), (258, 100775), (278, 93525), (290, 89655), (417, 62350), (430, 60465), (435, 59770), (645, 40310), (695, 37410), (725, 35862), (834, 31175), (870, 29885), (1075, 24186), (1247, 20850), (1290, 20155), (1390, 18705), (1450, 17931), (2085, 12470), (2150, 12093), (2175, 11954), (2494, 10425), (3225, 8062), (3475, 7482), (3741, 6950), (4031, 6450), (4170, 6235), (4350, 5977)]