81195435

素因数分解:

$3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1627}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 140952240

約数和(自身を除く): 59756805

約数列:

[1, 3, 5, 9, 15, 45, 1109, 1627, 3327, 4881, 5545, 8135, 9981, 14643, 16635, 24405, 49905, 73215, 1804343, 5413029, 9021715, 16239087, 27065145, 81195435]

約数ペア:

[(1, 81195435), (3, 27065145), (5, 16239087), (9, 9021715), (15, 5413029), (45, 1804343), (1109, 73215), (1627, 49905), (3327, 24405), (4881, 16635), (5545, 14643), (8135, 9981)]