1912925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 2874816

約数和(自身を除く): 961891

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 643, 2975, 3215, 4501, 10931, 16075, 22505, 54655, 76517, 112525, 273275, 382585, 1912925]

約数ペア:

[(1, 1912925), (5, 382585), (7, 273275), (17, 112525), (25, 76517), (35, 54655), (85, 22505), (119, 16075), (175, 10931), (425, 4501), (595, 3215), (643, 2975)]