4397395

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 5477472

約数和(自身を除く): 1080077

約数列:

[1, 5, 43, 113, 181, 215, 565, 905, 4859, 7783, 20453, 24295, 38915, 102265, 879479, 4397395]

約数ペア:

[(1, 4397395), (5, 879479), (43, 102265), (113, 38915), (181, 24295), (215, 20453), (565, 7783), (905, 4859)]