1955425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2651616

約数和(自身を除く): 696191

約数列:

[1, 5, 17, 25, 43, 85, 107, 215, 425, 535, 731, 1075, 1819, 2675, 3655, 4601, 9095, 18275, 23005, 45475, 78217, 115025, 391085, 1955425]

約数ペア:

[(1, 1955425), (5, 391085), (17, 115025), (25, 78217), (43, 45475), (85, 23005), (107, 18275), (215, 9095), (425, 4601), (535, 3655), (731, 2675), (1075, 1819)]