1422665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 391735

約数列:

[1, 5, 23, 89, 115, 139, 445, 695, 2047, 3197, 10235, 12371, 15985, 61855, 284533, 1422665]

約数ペア:

[(1, 1422665), (5, 284533), (23, 61855), (89, 15985), (115, 12371), (139, 10235), (445, 3197), (695, 2047)]