1985685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1643115

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 599, 663, 1105, 1797, 2995, 3315, 7787, 8985, 10183, 23361, 30549, 38935, 50915, 116805, 132379, 152745, 397137, 661895, 1985685]

約数ペア:

[(1, 1985685), (3, 661895), (5, 397137), (13, 152745), (15, 132379), (17, 116805), (39, 50915), (51, 38935), (65, 30549), (85, 23361), (195, 10183), (221, 8985), (255, 7787), (599, 3315), (663, 2995), (1105, 1797)]