2783295

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2271105

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 389, 477, 795, 1167, 1431, 1945, 2385, 3501, 5835, 7155, 10503, 17505, 20617, 52515, 61851, 103085, 185553, 309255, 556659, 927765, 2783295]

約数ペア:

[(1, 2783295), (3, 927765), (5, 556659), (9, 309255), (15, 185553), (27, 103085), (45, 61851), (53, 52515), (135, 20617), (159, 17505), (265, 10503), (389, 7155), (477, 5835), (795, 3501), (1167, 2385), (1431, 1945)]