27380015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 35622048

約数和(自身を除く): 8242033

約数列:

[1, 5, 13, 65, 157, 785, 2041, 2683, 10205, 13415, 34879, 174395, 421231, 2106155, 5476003, 27380015]

約数ペア:

[(1, 27380015), (5, 5476003), (13, 2106155), (65, 421231), (157, 174395), (785, 34879), (2041, 13415), (2683, 10205)]