542225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 18

約数和(自身を含む): 720006

約数和(自身を除く): 177781

約数列:

[1, 5, 23, 25, 41, 115, 205, 529, 575, 943, 1025, 2645, 4715, 13225, 21689, 23575, 108445, 542225]

約数ペア:

[(1, 542225), (5, 108445), (23, 23575), (25, 21689), (41, 13225), (115, 4715), (205, 2645), (529, 1025), (575, 943)]