2078264875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{978007}}^1$

素因数の和:978039

約数の個数: 16

約数和(自身を含む): 2746246464

約数和(自身を除く): 667981589

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 978007, 4890035, 16626119, 24450175, 83130595, 122250875, 415652975, 2078264875]

約数ペア:

[(1, 2078264875), (5, 415652975), (17, 122250875), (25, 83130595), (85, 24450175), (125, 16626119), (425, 4890035), (2125, 978007)]