4280450025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1968023}}^1$

素因数の和:1968065

約数の個数: 24

約数和(自身を含む): 7321049280

約数和(自身を除く): 3040599255

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 1968023, 5904069, 9840115, 29520345, 49200575, 57072667, 147601725, 171218001, 285363335, 856090005, 1426816675, 4280450025]

約数ペア:

[(1, 4280450025), (3, 1426816675), (5, 856090005), (15, 285363335), (25, 171218001), (29, 147601725), (75, 57072667), (87, 49200575), (145, 29520345), (435, 9840115), (725, 5904069), (2175, 1968023)]