1426345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 1820160

約数和(自身を除く): 393815

約数列:

[1, 5, 23, 79, 115, 157, 395, 785, 1817, 3611, 9085, 12403, 18055, 62015, 285269, 1426345]

約数ペア:

[(1, 1426345), (5, 285269), (23, 62015), (79, 18055), (115, 12403), (157, 9085), (395, 3611), (785, 1817)]