25974315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12281}}^1$

素因数の和:12339

約数の個数: 24

約数和(自身を含む): 45983808

約数和(自身を除く): 20009493

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 12281, 36843, 61405, 110529, 184215, 552645, 577207, 1731621, 2886035, 5194863, 8658105, 25974315]

約数ペア:

[(1, 25974315), (3, 8658105), (5, 5194863), (9, 2886035), (15, 1731621), (45, 577207), (47, 552645), (141, 184215), (235, 110529), (423, 61405), (705, 36843), (2115, 12281)]