27875500

素因数分解:

$2^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 61405344

約数和(自身を除く): 33529844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 197, 250, 283, 394, 500, 566, 788, 985, 1132, 1415, 1970, 2830, 3940, 4925, 5660, 7075, 9850, 14150, 19700, 24625, 28300, 35375, 49250, 55751, 70750, 98500, 111502, 141500, 223004, 278755, 557510, 1115020, 1393775, 2787550, 5575100, 6968875, 13937750, 27875500]

約数ペア:

[(1, 27875500), (2, 13937750), (4, 6968875), (5, 5575100), (10, 2787550), (20, 1393775), (25, 1115020), (50, 557510), (100, 278755), (125, 223004), (197, 141500), (250, 111502), (283, 98500), (394, 70750), (500, 55751), (566, 49250), (788, 35375), (985, 28300), (1132, 24625), (1415, 19700), (1970, 14150), (2830, 9850), (3940, 7075), (4925, 5660)]