25256119

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 30093944

約数和(自身を除く): 4837825

約数列:

[1, 7, 49, 67, 157, 343, 469, 1099, 2401, 3283, 7693, 10519, 22981, 53851, 73633, 160867, 376957, 515431, 3608017, 25256119]

約数ペア:

[(1, 25256119), (7, 3608017), (49, 515431), (67, 376957), (157, 160867), (343, 73633), (469, 53851), (1099, 22981), (2401, 10519), (3283, 7693)]