205552005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 335895168

約数和(自身を除く): 130343163

約数列:

[1, 3, 5, 15, 61, 183, 277, 305, 811, 831, 915, 1385, 2433, 4055, 4155, 12165, 16897, 49471, 50691, 84485, 148413, 224647, 247355, 253455, 673941, 742065, 1123235, 3369705, 13703467, 41110401, 68517335, 205552005]

約数ペア:

[(1, 205552005), (3, 68517335), (5, 41110401), (15, 13703467), (61, 3369705), (183, 1123235), (277, 742065), (305, 673941), (811, 253455), (831, 247355), (915, 224647), (1385, 148413), (2433, 84485), (4055, 50691), (4155, 49471), (12165, 16897)]