56448765

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1627}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 100805760

約数和(自身を除く): 44356995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 1627, 2313, 3855, 4881, 6939, 8135, 11565, 14643, 24405, 34695, 43929, 73215, 219645, 418139, 1254417, 2090695, 3763251, 6272085, 11289753, 18816255, 56448765]

約数ペア:

[(1, 56448765), (3, 18816255), (5, 11289753), (9, 6272085), (15, 3763251), (27, 2090695), (45, 1254417), (135, 418139), (257, 219645), (771, 73215), (1285, 43929), (1627, 34695), (2313, 24405), (3855, 14643), (4881, 11565), (6939, 8135)]