256610055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1315949}}^1$

素因数の和:1315970

約数の個数: 16

約数和(自身を含む): 442159200

約数和(自身を除く): 185549145

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1315949, 3947847, 6579745, 17107337, 19739235, 51322011, 85536685, 256610055]

約数ペア:

[(1, 256610055), (3, 85536685), (5, 51322011), (13, 19739235), (15, 17107337), (39, 6579745), (65, 3947847), (195, 1315949)]