7877875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 2904845

約数列:

[1, 5, 19, 25, 31, 95, 107, 125, 155, 475, 535, 589, 775, 2033, 2375, 2675, 2945, 3317, 3875, 10165, 13375, 14725, 16585, 50825, 63023, 73625, 82925, 254125, 315115, 414625, 1575575, 7877875]

約数ペア:

[(1, 7877875), (5, 1575575), (19, 414625), (25, 315115), (31, 254125), (95, 82925), (107, 73625), (125, 63023), (155, 50825), (475, 16585), (535, 14725), (589, 13375), (775, 10165), (2033, 3875), (2375, 3317), (2675, 2945)]