256407195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1553983}}^1$

素因数の和:1554002

約数の個数: 16

約数和(自身を含む): 447547392

約数和(自身を除く): 191140197

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1553983, 4661949, 7769915, 17093813, 23309745, 51281439, 85469065, 256407195]

約数ペア:

[(1, 256407195), (3, 85469065), (5, 51281439), (11, 23309745), (15, 17093813), (33, 7769915), (55, 4661949), (165, 1553983)]