451280015

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{3323}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 548300448

約数和(自身を除く): 97020433

約数列:

[1, 5, 157, 173, 785, 865, 3323, 16615, 27161, 135805, 521711, 574879, 2608555, 2874395, 90256003, 451280015]

約数ペア:

[(1, 451280015), (5, 90256003), (157, 2874395), (173, 2608555), (785, 574879), (865, 521711), (3323, 135805), (16615, 27161)]