17920265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3359}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 5787895

約数列:

[1, 5, 11, 55, 97, 485, 1067, 3359, 5335, 16795, 36949, 184745, 325823, 1629115, 3584053, 17920265]

約数ペア:

[(1, 17920265), (5, 3584053), (11, 1629115), (55, 325823), (97, 184745), (485, 36949), (1067, 16795), (3359, 5335)]