17427275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 18

約数和(自身を含む): 22818852

約数和(自身を除く): 5391577

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 1931, 9025, 9655, 36689, 48275, 183445, 697091, 917225, 3485455, 17427275]

約数ペア:

[(1, 17427275), (5, 3485455), (19, 917225), (25, 697091), (95, 183445), (361, 48275), (475, 36689), (1805, 9655), (1931, 9025)]