2145215295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2804203}}^1$

素因数の和:2804231

約数の個数: 24

約数和(自身を含む): 3937102416

約数和(自身を除く): 1791887121

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2804203, 8412609, 14021015, 25237827, 42063045, 47671451, 126189135, 143014353, 238357255, 429043059, 715071765, 2145215295]

約数ペア:

[(1, 2145215295), (3, 715071765), (5, 429043059), (9, 238357255), (15, 143014353), (17, 126189135), (45, 47671451), (51, 42063045), (85, 25237827), (153, 14021015), (255, 8412609), (765, 2804203)]