25860231

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 39237120

約数和(自身を除く): 13376889

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1571, 1829, 4713, 5487, 14139, 16461, 48701, 92689, 146103, 278067, 438309, 834201, 2873359, 8620077, 25860231]

約数ペア:

[(1, 25860231), (3, 8620077), (9, 2873359), (31, 834201), (59, 438309), (93, 278067), (177, 146103), (279, 92689), (531, 48701), (1571, 16461), (1829, 14139), (4713, 5487)]