2009253525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{570001}}^1$

素因数の和:570061

約数の個数: 24

約数和(自身を含む): 3392651904

約数和(自身を除く): 1383398379

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 570001, 1710003, 2850005, 8550015, 14250025, 26790047, 42750075, 80370141, 133950235, 401850705, 669751175, 2009253525]

約数ペア:

[(1, 2009253525), (3, 669751175), (5, 401850705), (15, 133950235), (25, 80370141), (47, 42750075), (75, 26790047), (141, 14250025), (235, 8550015), (705, 2850005), (1175, 1710003), (3525, 570001)]