26115405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 45027840

約数和(自身を除く): 18912435

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2131, 2451, 4085, 6393, 10655, 12255, 31965, 40489, 91633, 121467, 202445, 274899, 458165, 607335, 1374495, 1741027, 5223081, 8705135, 26115405]

約数ペア:

[(1, 26115405), (3, 8705135), (5, 5223081), (15, 1741027), (19, 1374495), (43, 607335), (57, 458165), (95, 274899), (129, 202445), (215, 121467), (285, 91633), (645, 40489), (817, 31965), (2131, 12255), (2451, 10655), (4085, 6393)]