25200019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 28514304

約数和(自身を除く): 3314285

約数列:

[1, 13, 23, 271, 299, 311, 3523, 4043, 6233, 7153, 81029, 84281, 92989, 1095653, 1938463, 25200019]

約数ペア:

[(1, 25200019), (13, 1938463), (23, 1095653), (271, 92989), (299, 84281), (311, 81029), (3523, 7153), (4043, 6233)]