75781575

素因数分解:

$3^4\times 5^2\times {\mathrm{37423}}^1$

素因数の和:37445

約数の個数: 30

約数和(自身を含む): 140377424

約数和(自身を除く): 64595849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 37423, 112269, 187115, 336807, 561345, 935575, 1010421, 1684035, 2806725, 3031263, 5052105, 8420175, 15156315, 25260525, 75781575]

約数ペア:

[(1, 75781575), (3, 25260525), (5, 15156315), (9, 8420175), (15, 5052105), (25, 3031263), (27, 2806725), (45, 1684035), (75, 1010421), (81, 935575), (135, 561345), (225, 336807), (405, 187115), (675, 112269), (2025, 37423)]