2878995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 5359824

約数和(自身を除く): 2480829

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3917, 11751, 19585, 27419, 58755, 82257, 137095, 191933, 411285, 575799, 959665, 2878995]

約数ペア:

[(1, 2878995), (3, 959665), (5, 575799), (7, 411285), (15, 191933), (21, 137095), (35, 82257), (49, 58755), (105, 27419), (147, 19585), (245, 11751), (735, 3917)]