27772065

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 50878080

約数和(自身を除く): 23106015

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1459, 2115, 3807, 4377, 6345, 7295, 13131, 19035, 21885, 39393, 65655, 68573, 118179, 196965, 205719, 342865, 590895, 617157, 1028595, 1851471, 3085785, 5554413, 9257355, 27772065]

約数ペア:

[(1, 27772065), (3, 9257355), (5, 5554413), (9, 3085785), (15, 1851471), (27, 1028595), (45, 617157), (47, 590895), (81, 342865), (135, 205719), (141, 196965), (235, 118179), (405, 68573), (423, 65655), (705, 39393), (1269, 21885), (1459, 19035), (2115, 13131), (3807, 7295), (4377, 6345)]