55047475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 82216960

約数和(自身を除く): 27169485

約数列:

[1, 5, 7, 25, 31, 35, 73, 139, 155, 175, 217, 365, 511, 695, 775, 973, 1085, 1825, 2263, 2555, 3475, 4309, 4865, 5425, 10147, 11315, 12775, 15841, 21545, 24325, 30163, 50735, 56575, 71029, 79205, 107725, 150815, 253675, 314557, 355145, 396025, 754075, 1572785, 1775725, 2201899, 7863925, 11009495, 55047475]

約数ペア:

[(1, 55047475), (5, 11009495), (7, 7863925), (25, 2201899), (31, 1775725), (35, 1572785), (73, 754075), (139, 396025), (155, 355145), (175, 314557), (217, 253675), (365, 150815), (511, 107725), (695, 79205), (775, 71029), (973, 56575), (1085, 50735), (1825, 30163), (2263, 24325), (2555, 21545), (3475, 15841), (4309, 12775), (4865, 11315), (5425, 10147)]