180072825

素因数分解:

$3^1\times 5^2\times {\mathrm{2400971}}^1$

素因数の和:2400984

約数の個数: 12

約数和(自身を含む): 297720528

約数和(自身を除く): 117647703

約数列:

[1, 3, 5, 15, 25, 75, 2400971, 7202913, 12004855, 36014565, 60024275, 180072825]

約数ペア:

[(1, 180072825), (3, 60024275), (5, 36014565), (15, 12004855), (25, 7202913), (75, 2400971)]