25258581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 14917419

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 929, 1007, 1431, 2787, 3021, 8361, 9063, 17651, 25083, 27189, 49237, 52953, 147711, 158859, 443133, 476577, 935503, 1329399, 2806509, 8419527, 25258581]

約数ペア:

[(1, 25258581), (3, 8419527), (9, 2806509), (19, 1329399), (27, 935503), (53, 476577), (57, 443133), (159, 158859), (171, 147711), (477, 52953), (513, 49237), (929, 27189), (1007, 25083), (1431, 17651), (2787, 9063), (3021, 8361)]