25104087

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 15780393

約数列:

[1, 3, 9, 17, 27, 51, 59, 81, 103, 153, 177, 243, 309, 459, 531, 927, 1003, 1377, 1593, 1751, 2781, 3009, 4131, 4779, 5253, 6077, 8343, 9027, 14337, 15759, 18231, 25029, 27081, 47277, 54693, 81243, 103309, 141831, 164079, 243729, 309927, 425493, 492237, 929781, 1476711, 2789343, 8368029, 25104087]

約数ペア:

[(1, 25104087), (3, 8368029), (9, 2789343), (17, 1476711), (27, 929781), (51, 492237), (59, 425493), (81, 309927), (103, 243729), (153, 164079), (177, 141831), (243, 103309), (309, 81243), (459, 54693), (531, 47277), (927, 27081), (1003, 25029), (1377, 18231), (1593, 15759), (1751, 14337), (2781, 9027), (3009, 8343), (4131, 6077), (4779, 5253)]