1897620865

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 2747622528

約数和(自身を除く): 850001663

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 529, 565, 791, 805, 907, 2599, 2645, 3703, 3955, 4535, 6349, 12995, 18193, 18515, 20861, 31745, 59777, 90965, 102491, 104305, 146027, 298885, 418439, 479803, 512455, 717437, 730135, 2092195, 2357293, 2399015, 3358621, 3587185, 11786465, 16501051, 16793105, 54217739, 82505255, 271088695, 379524173, 1897620865]

約数ペア:

[(1, 1897620865), (5, 379524173), (7, 271088695), (23, 82505255), (35, 54217739), (113, 16793105), (115, 16501051), (161, 11786465), (529, 3587185), (565, 3358621), (791, 2399015), (805, 2357293), (907, 2092195), (2599, 730135), (2645, 717437), (3703, 512455), (3955, 479803), (4535, 418439), (6349, 298885), (12995, 146027), (18193, 104305), (18515, 102491), (20861, 90965), (31745, 59777)]