55551405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40697}}^1$

素因数の和:40725

約数の個数: 32

約数和(自身を含む): 109396224

約数和(自身を除く): 53844819

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 40697, 122091, 203485, 284879, 529061, 610455, 854637, 1424395, 1587183, 2645305, 3703427, 4273185, 7935915, 11110281, 18517135, 55551405]

約数ペア:

[(1, 55551405), (3, 18517135), (5, 11110281), (7, 7935915), (13, 4273185), (15, 3703427), (21, 2645305), (35, 1587183), (39, 1424395), (65, 854637), (91, 610455), (105, 529061), (195, 284879), (273, 203485), (455, 122091), (1365, 40697)]