2776525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 973235

約数列:

[1, 5, 17, 25, 47, 85, 139, 235, 425, 695, 799, 1175, 2363, 3475, 3995, 6533, 11815, 19975, 32665, 59075, 111061, 163325, 555305, 2776525]

約数ペア:

[(1, 2776525), (5, 555305), (17, 163325), (25, 111061), (47, 59075), (85, 32665), (139, 19975), (235, 11815), (425, 6533), (695, 3995), (799, 3475), (1175, 2363)]