1279130175

素因数分解:

$3^2\times 5^2\times {\mathrm{5685023}}^1$

素因数の和:5685039

約数の個数: 18

約数和(自身を含む): 2291064672

約数和(自身を除く): 1011934497

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5685023, 17055069, 28425115, 51165207, 85275345, 142125575, 255826035, 426376725, 1279130175]

約数ペア:

[(1, 1279130175), (3, 426376725), (5, 255826035), (9, 142125575), (15, 85275345), (25, 51165207), (45, 28425115), (75, 17055069), (225, 5685023)]