84821075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 112448160

約数和(自身を除く): 27627085

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1831, 1853, 2725, 9155, 9265, 31127, 45775, 46325, 155635, 199579, 778175, 997895, 3392843, 4989475, 16964215, 84821075]

約数ペア:

[(1, 84821075), (5, 16964215), (17, 4989475), (25, 3392843), (85, 997895), (109, 778175), (425, 199579), (545, 155635), (1831, 46325), (1853, 45775), (2725, 31127), (9155, 9265)]