6890225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 18

約数和(自身を含む): 8948646

約数和(自身を除く): 2058421

約数列:

[1, 5, 23, 25, 115, 521, 529, 575, 2605, 2645, 11983, 13025, 13225, 59915, 275609, 299575, 1378045, 6890225]

約数ペア:

[(1, 6890225), (5, 1378045), (23, 299575), (25, 275609), (115, 59915), (521, 13225), (529, 13025), (575, 11983), (2605, 2645)]