197789075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31271}}^1$

素因数の和:31315

約数の個数: 24

約数和(自身を含む): 279196416

約数和(自身を除く): 81407341

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 31271, 156355, 343981, 719233, 781775, 1719905, 3596165, 7911563, 8599525, 17980825, 39557815, 197789075]

約数ペア:

[(1, 197789075), (5, 39557815), (11, 17980825), (23, 8599525), (25, 7911563), (55, 3596165), (115, 1719905), (253, 781775), (275, 719233), (575, 343981), (1265, 156355), (6325, 31271)]