26478765

素因数分解:

$3^3\times 5^1\times {\mathrm{196139}}^1$

素因数の和:196153

約数の個数: 16

約数和(自身を含む): 47073600

約数和(自身を除く): 20594835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 196139, 588417, 980695, 1765251, 2942085, 5295753, 8826255, 26478765]

約数ペア:

[(1, 26478765), (3, 8826255), (5, 5295753), (9, 2942085), (15, 1765251), (27, 980695), (45, 588417), (135, 196139)]