2756025

素因数分解:

$3^4\times 5^2\times {\mathrm{1361}}^1$

素因数の和:1383

約数の個数: 30

約数和(自身を含む): 5108862

約数和(自身を除く): 2352837

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1361, 2025, 4083, 6805, 12249, 20415, 34025, 36747, 61245, 102075, 110241, 183735, 306225, 551205, 918675, 2756025]

約数ペア:

[(1, 2756025), (3, 918675), (5, 551205), (9, 306225), (15, 183735), (25, 110241), (27, 102075), (45, 61245), (75, 36747), (81, 34025), (135, 20415), (225, 12249), (405, 6805), (675, 4083), (1361, 2025)]