85825857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 129604608

約数和(自身を除く): 43778751

約数列:

[1, 3, 13, 23, 39, 69, 163, 299, 489, 587, 897, 1761, 2119, 3749, 6357, 7631, 11247, 13501, 22893, 40503, 48737, 95681, 146211, 175513, 287043, 526539, 1243853, 2200663, 3731559, 6601989, 28608619, 85825857]

約数ペア:

[(1, 85825857), (3, 28608619), (13, 6601989), (23, 3731559), (39, 2200663), (69, 1243853), (163, 526539), (299, 287043), (489, 175513), (587, 146211), (897, 95681), (1761, 48737), (2119, 40503), (3749, 22893), (6357, 13501), (7631, 11247)]