25418961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 15016239

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 701, 711, 1343, 2103, 2133, 4029, 6309, 11917, 12087, 18927, 35751, 36261, 55379, 107253, 166137, 321759, 498411, 941443, 1495233, 2824329, 8472987, 25418961]

約数ペア:

[(1, 25418961), (3, 8472987), (9, 2824329), (17, 1495233), (27, 941443), (51, 498411), (79, 321759), (153, 166137), (237, 107253), (459, 55379), (701, 36261), (711, 35751), (1343, 18927), (2103, 12087), (2133, 11917), (4029, 6309)]