22280865

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20921}}^1$

素因数の和:21000

約数の個数: 16

約数和(自身を含む): 36153216

約数和(自身を除く): 13872351

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 20921, 62763, 104605, 313815, 1485391, 4456173, 7426955, 22280865]

約数ペア:

[(1, 22280865), (3, 7426955), (5, 4456173), (15, 1485391), (71, 313815), (213, 104605), (355, 62763), (1065, 20921)]