25876137

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 40891392

約数和(自身を除く): 15015255

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 347, 371, 469, 1041, 1113, 1407, 2429, 3551, 7287, 10653, 18391, 23249, 24857, 55173, 69747, 74571, 128737, 162743, 386211, 488229, 1232197, 3696591, 8625379, 25876137]

約数ペア:

[(1, 25876137), (3, 8625379), (7, 3696591), (21, 1232197), (53, 488229), (67, 386211), (159, 162743), (201, 128737), (347, 74571), (371, 69747), (469, 55173), (1041, 24857), (1113, 23249), (1407, 18391), (2429, 10653), (3551, 7287)]