25142975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 36897192

約数和(自身を除く): 11754217

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 541, 715, 845, 1859, 2705, 3575, 4225, 5951, 7033, 9295, 13525, 29755, 35165, 46475, 77363, 91429, 148775, 175825, 386815, 457145, 1005719, 1934075, 2285725, 5028595, 25142975]

約数ペア:

[(1, 25142975), (5, 5028595), (11, 2285725), (13, 1934075), (25, 1005719), (55, 457145), (65, 386815), (143, 175825), (169, 148775), (275, 91429), (325, 77363), (541, 46475), (715, 35165), (845, 29755), (1859, 13525), (2705, 9295), (3575, 7033), (4225, 5951)]