25817883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 44868096

約数和(自身を除く): 19050213

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5563, 16689, 38941, 72319, 94571, 116823, 216957, 283713, 506233, 661997, 1229423, 1518699, 1985991, 3688269, 8605961, 25817883]

約数ペア:

[(1, 25817883), (3, 8605961), (7, 3688269), (13, 1985991), (17, 1518699), (21, 1229423), (39, 661997), (51, 506233), (91, 283713), (119, 216957), (221, 116823), (273, 94571), (357, 72319), (663, 38941), (1547, 16689), (4641, 5563)]