25420447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 2642273

約数列:

[1, 13, 89, 127, 173, 1157, 1651, 2249, 11303, 15397, 21971, 146939, 200161, 285623, 1955419, 25420447]

約数ペア:

[(1, 25420447), (13, 1955419), (89, 285623), (127, 200161), (173, 146939), (1157, 21971), (1651, 15397), (2249, 11303)]