2140020375

素因数分解:

$3^1\times 5^3\times {\mathrm{5706721}}^1$

素因数の和:5706739

約数の個数: 16

約数和(自身を含む): 3560994528

約数和(自身を除く): 1420974153

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 5706721, 17120163, 28533605, 85600815, 142668025, 428004075, 713340125, 2140020375]

約数ペア:

[(1, 2140020375), (3, 713340125), (5, 428004075), (15, 142668025), (25, 85600815), (75, 28533605), (125, 17120163), (375, 5706721)]