221422065

素因数分解:

$3^1\times 5^1\times {\mathrm{3067}}^1\times {\mathrm{4813}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 354464448

約数和(自身を除く): 133042383

約数列:

[1, 3, 5, 15, 3067, 4813, 9201, 14439, 15335, 24065, 46005, 72195, 14761471, 44284413, 73807355, 221422065]

約数ペア:

[(1, 221422065), (3, 73807355), (5, 44284413), (15, 14761471), (3067, 72195), (4813, 46005), (9201, 24065), (14439, 15335)]