25818579

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 12594861

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 479, 1017, 1437, 4311, 5989, 17967, 25387, 53901, 54127, 76161, 162381, 228483, 487143, 2868731, 8606193, 25818579]

約数ペア:

[(1, 25818579), (3, 8606193), (9, 2868731), (53, 487143), (113, 228483), (159, 162381), (339, 76161), (477, 54127), (479, 53901), (1017, 25387), (1437, 17967), (4311, 5989)]