55558225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{4201}}^1$

素因数の和:4257

約数の個数: 18

約数和(自身を含む): 72034886

約数和(自身を除く): 16476661

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 4201, 13225, 21005, 96623, 105025, 483115, 2222329, 2415575, 11111645, 55558225]

約数ペア:

[(1, 55558225), (5, 11111645), (23, 2415575), (25, 2222329), (115, 483115), (529, 105025), (575, 96623), (2645, 21005), (4201, 13225)]