25311015

素因数分解:

$3^3\times 5^1\times {\mathrm{433}}^2$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 45101520

約数和(自身を除く): 19790505

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 433, 1299, 2165, 3897, 6495, 11691, 19485, 58455, 187489, 562467, 937445, 1687401, 2812335, 5062203, 8437005, 25311015]

約数ペア:

[(1, 25311015), (3, 8437005), (5, 5062203), (9, 2812335), (15, 1687401), (27, 937445), (45, 562467), (135, 187489), (433, 58455), (1299, 19485), (2165, 11691), (3897, 6495)]