51554875

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 67436928

約数和(自身を除く): 15882053

約数列:

[1, 5, 25, 37, 71, 125, 157, 185, 355, 785, 925, 1775, 2627, 3925, 4625, 5809, 8875, 11147, 13135, 19625, 29045, 55735, 65675, 145225, 278675, 328375, 412439, 726125, 1393375, 2062195, 10310975, 51554875]

約数ペア:

[(1, 51554875), (5, 10310975), (25, 2062195), (37, 1393375), (71, 726125), (125, 412439), (157, 328375), (185, 278675), (355, 145225), (785, 65675), (925, 55735), (1775, 29045), (2627, 19625), (3925, 13135), (4625, 11147), (5809, 8875)]