40242945

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 65279808

約数和(自身を除く): 25036863

約数列:

[1, 3, 5, 15, 101, 263, 303, 505, 789, 1315, 1515, 3945, 10201, 26563, 30603, 51005, 79689, 132815, 153015, 398445, 2682863, 8048589, 13414315, 40242945]

約数ペア:

[(1, 40242945), (3, 13414315), (5, 8048589), (15, 2682863), (101, 398445), (263, 153015), (303, 132815), (505, 79689), (789, 51005), (1315, 30603), (1515, 26563), (3945, 10201)]