55091985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16619}}^1$

素因数の和:16657

約数の個数: 32

約数和(自身を含む): 100517760

約数和(自身を除く): 45425775

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 16619, 49857, 83095, 216047, 249285, 282523, 648141, 847569, 1080235, 1412615, 3240705, 3672799, 4237845, 11018397, 18363995, 55091985]

約数ペア:

[(1, 55091985), (3, 18363995), (5, 11018397), (13, 4237845), (15, 3672799), (17, 3240705), (39, 1412615), (51, 1080235), (65, 847569), (85, 648141), (195, 282523), (221, 249285), (255, 216047), (663, 83095), (1105, 49857), (3315, 16619)]