26388225

素因数分解:

$3^2\times 5^2\times {\mathrm{117281}}^1$

素因数の和:117297

約数の個数: 18

約数和(自身を含む): 47264646

約数和(自身を除く): 20876421

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 117281, 351843, 586405, 1055529, 1759215, 2932025, 5277645, 8796075, 26388225]

約数ペア:

[(1, 26388225), (3, 8796075), (5, 5277645), (9, 2932025), (15, 1759215), (25, 1055529), (45, 586405), (75, 351843), (225, 117281)]