15728275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{8861}}^1$

素因数の和:8942

約数の個数: 12

約数和(自身を含む): 19779984

約数和(自身を除く): 4051709

約数列:

[1, 5, 25, 71, 355, 1775, 8861, 44305, 221525, 629131, 3145655, 15728275]

約数ペア:

[(1, 15728275), (5, 3145655), (25, 629131), (71, 221525), (355, 44305), (1775, 8861)]