2500925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3666432

約数和(自身を除く): 1165507

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 461, 775, 1085, 2305, 3227, 5425, 11525, 14291, 16135, 71455, 80675, 100037, 357275, 500185, 2500925]

約数ペア:

[(1, 2500925), (5, 500185), (7, 357275), (25, 100037), (31, 80675), (35, 71455), (155, 16135), (175, 14291), (217, 11525), (461, 5425), (775, 3227), (1085, 2305)]