26640915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 48921600

約数和(自身を除く): 22280685

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 727, 1047, 1745, 2181, 2443, 3635, 5089, 5235, 7329, 10905, 12215, 15267, 25445, 36645, 76335, 253723, 761169, 1268615, 1776061, 3805845, 5328183, 8880305, 26640915]

約数ペア:

[(1, 26640915), (3, 8880305), (5, 5328183), (7, 3805845), (15, 1776061), (21, 1268615), (35, 761169), (105, 253723), (349, 76335), (727, 36645), (1047, 25445), (1745, 15267), (2181, 12215), (2443, 10905), (3635, 7329), (5089, 5235)]