25471229

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 31600800

約数和(自身を除く): 6129571

約数列:

[1, 7, 19, 49, 109, 133, 251, 763, 931, 1757, 2071, 4769, 5341, 12299, 14497, 27359, 33383, 101479, 191513, 233681, 519821, 1340591, 3638747, 25471229]

約数ペア:

[(1, 25471229), (7, 3638747), (19, 1340591), (49, 519821), (109, 233681), (133, 191513), (251, 101479), (763, 33383), (931, 27359), (1757, 14497), (2071, 12299), (4769, 5341)]