187817085

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6491}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 326106144

約数和(自身を除く): 138289059

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 3215, 5787, 6491, 9645, 19473, 28935, 32455, 58419, 97365, 292095, 4173713, 12521139, 20868565, 37563417, 62605695, 187817085]

約数ペア:

[(1, 187817085), (3, 62605695), (5, 37563417), (9, 20868565), (15, 12521139), (45, 4173713), (643, 292095), (1929, 97365), (3215, 58419), (5787, 32455), (6491, 28935), (9645, 19473)]