2045355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 3737664

約数和(自身を除く): 1692309

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 617, 663, 1105, 1851, 3085, 3315, 8021, 9255, 10489, 24063, 31467, 40105, 52445, 120315, 136357, 157335, 409071, 681785, 2045355]

約数ペア:

[(1, 2045355), (3, 681785), (5, 409071), (13, 157335), (15, 136357), (17, 120315), (39, 52445), (51, 40105), (65, 31467), (85, 24063), (195, 10489), (221, 9255), (255, 8021), (617, 3315), (663, 3085), (1105, 1851)]