225453165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{306739}}^1$

素因数の和:306761

約数の個数: 24

約数和(自身を含む): 419620320

約数和(自身を除く): 194167155

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 306739, 920217, 1533695, 2147173, 4601085, 6441519, 10735865, 15030211, 32207595, 45090633, 75151055, 225453165]

約数ペア:

[(1, 225453165), (3, 75151055), (5, 45090633), (7, 32207595), (15, 15030211), (21, 10735865), (35, 6441519), (49, 4601085), (105, 2147173), (147, 1533695), (245, 920217), (735, 306739)]