64393150

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{7901}}^1$

素因数の和:8076

約数の個数: 24

約数和(自身を含む): 120521304

約数和(自身を除く): 56128154

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 7901, 8150, 15802, 39505, 79010, 197525, 395050, 1287863, 2575726, 6439315, 12878630, 32196575, 64393150]

約数ペア:

[(1, 64393150), (2, 32196575), (5, 12878630), (10, 6439315), (25, 2575726), (50, 1287863), (163, 395050), (326, 197525), (815, 79010), (1630, 39505), (4075, 15802), (7901, 8150)]