87730425

素因数分解:

$3^3\times 5^2\times {\mathrm{129971}}^1$

素因数の和:129990

約数の個数: 24

約数和(自身を含む): 161165280

約数和(自身を除く): 73434855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 129971, 389913, 649855, 1169739, 1949565, 3249275, 3509217, 5848695, 9747825, 17546085, 29243475, 87730425]

約数ペア:

[(1, 87730425), (3, 29243475), (5, 17546085), (9, 9747825), (15, 5848695), (25, 3509217), (27, 3249275), (45, 1949565), (75, 1169739), (135, 649855), (225, 389913), (675, 129971)]