664496065

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1\times {\mathrm{751}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 802630656

約数和(自身を除く): 138134591

約数列:

[1, 5, 271, 653, 751, 1355, 3265, 3755, 176963, 203521, 490403, 884815, 1017605, 2452015, 132899213, 664496065]

約数ペア:

[(1, 664496065), (5, 132899213), (271, 2452015), (653, 1017605), (751, 884815), (1355, 490403), (3265, 203521), (3755, 176963)]