25253823

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 41140224

約数和(自身を除く): 15886401

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 557, 889, 1671, 2159, 2667, 3899, 6477, 9469, 11697, 15113, 28407, 45339, 66283, 70739, 198849, 212217, 495173, 1202563, 1485519, 3607689, 8417941, 25253823]

約数ペア:

[(1, 25253823), (3, 8417941), (7, 3607689), (17, 1485519), (21, 1202563), (51, 495173), (119, 212217), (127, 198849), (357, 70739), (381, 66283), (557, 45339), (889, 28407), (1671, 15113), (2159, 11697), (2667, 9469), (3899, 6477)]