84171825

素因数分解:

$3^3\times 5^2\times {\mathrm{124699}}^1$

素因数の和:124718

約数の個数: 24

約数和(自身を含む): 154628000

約数和(自身を除く): 70456175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 124699, 374097, 623495, 1122291, 1870485, 3117475, 3366873, 5611455, 9352425, 16834365, 28057275, 84171825]

約数ペア:

[(1, 84171825), (3, 28057275), (5, 16834365), (9, 9352425), (15, 5611455), (25, 3366873), (27, 3117475), (45, 1870485), (75, 1122291), (135, 623495), (225, 374097), (675, 124699)]