20284773075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12879221}}^1$

素因数の和:12879244

約数の個数: 36

約数和(自身を含む): 41522611728

約数和(自身を除く): 21237838653

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12879221, 38637663, 64396105, 90154547, 115912989, 193188315, 270463641, 321980525, 450772735, 579564945, 811390923, 965941575, 1352318205, 2253863675, 2897824725, 4056954615, 6761591025, 20284773075]

約数ペア:

[(1, 20284773075), (3, 6761591025), (5, 4056954615), (7, 2897824725), (9, 2253863675), (15, 1352318205), (21, 965941575), (25, 811390923), (35, 579564945), (45, 450772735), (63, 321980525), (75, 270463641), (105, 193188315), (175, 115912989), (225, 90154547), (315, 64396105), (525, 38637663), (1575, 12879221)]