75070521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 120042000

約数和(自身を除く): 44971479

約数列:

[1, 3, 9, 17, 37, 51, 89, 111, 149, 153, 267, 333, 447, 629, 801, 1341, 1513, 1887, 2533, 3293, 4539, 5513, 5661, 7599, 9879, 13261, 13617, 16539, 22797, 29637, 39783, 49617, 55981, 93721, 119349, 167943, 225437, 281163, 490657, 503829, 676311, 843489, 1471971, 2028933, 4415913, 8341169, 25023507, 75070521]

約数ペア:

[(1, 75070521), (3, 25023507), (9, 8341169), (17, 4415913), (37, 2028933), (51, 1471971), (89, 843489), (111, 676311), (149, 503829), (153, 490657), (267, 281163), (333, 225437), (447, 167943), (629, 119349), (801, 93721), (1341, 55981), (1513, 49617), (1887, 39783), (2533, 29637), (3293, 22797), (4539, 16539), (5513, 13617), (5661, 13261), (7599, 9879)]