8025125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 10982400

約数和(自身を除く): 2957275

約数列:

[1, 5, 19, 25, 31, 95, 109, 125, 155, 475, 545, 589, 775, 2071, 2375, 2725, 2945, 3379, 3875, 10355, 13625, 14725, 16895, 51775, 64201, 73625, 84475, 258875, 321005, 422375, 1605025, 8025125]

約数ペア:

[(1, 8025125), (5, 1605025), (19, 422375), (25, 321005), (31, 258875), (95, 84475), (109, 73625), (125, 64201), (155, 51775), (475, 16895), (545, 14725), (589, 13625), (775, 10355), (2071, 3875), (2375, 3379), (2725, 2945)]