243340225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 314658432

約数和(自身を除く): 71318207

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 4271, 11395, 21355, 56975, 106775, 183653, 226363, 918265, 1131815, 4591325, 5659075, 9733609, 48668045, 243340225]

約数ペア:

[(1, 243340225), (5, 48668045), (25, 9733609), (43, 5659075), (53, 4591325), (215, 1131815), (265, 918265), (1075, 226363), (1325, 183653), (2279, 106775), (4271, 56975), (11395, 21355)]