29128097025

素因数分解:

$3^2\times 5^2\times {\mathrm{129458209}}^1$

素因数の和:129458225

約数の個数: 18

約数和(自身を含む): 52171658630

約数和(自身を除く): 23043561605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 129458209, 388374627, 647291045, 1165123881, 1941873135, 3236455225, 5825619405, 9709365675, 29128097025]

約数ペア:

[(1, 29128097025), (3, 9709365675), (5, 5825619405), (9, 3236455225), (15, 1941873135), (25, 1165123881), (45, 647291045), (75, 388374627), (225, 129458209)]