1900538375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{894371}}^1$

素因数の和:894403

約数の個数: 16

約数和(自身を含む): 2511396576

約数和(自身を除く): 610858201

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 894371, 4471855, 15204307, 22359275, 76021535, 111796375, 380107675, 1900538375]

約数ペア:

[(1, 1900538375), (5, 380107675), (17, 111796375), (25, 76021535), (85, 22359275), (125, 15204307), (425, 4471855), (2125, 894371)]