1276277125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{600601}}^1$

素因数の和:600633

約数の個数: 16

約数和(自身を含む): 1686490416

約数和(自身を除く): 410213291

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 600601, 3003005, 10210217, 15015025, 51051085, 75075125, 255255425, 1276277125]

約数ペア:

[(1, 1276277125), (5, 255255425), (17, 75075125), (25, 51051085), (85, 15015025), (125, 10210217), (425, 3003005), (2125, 600601)]