42106275

素因数分解:

$3^2\times 5^2\times {\mathrm{187139}}^1$

素因数の和:187155

約数の個数: 18

約数和(自身を含む): 75417420

約数和(自身を除く): 33311145

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 187139, 561417, 935695, 1684251, 2807085, 4678475, 8421255, 14035425, 42106275]

約数ペア:

[(1, 42106275), (3, 14035425), (5, 8421255), (9, 4678475), (15, 2807085), (25, 1684251), (45, 935695), (75, 561417), (225, 187139)]