25527180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60779}}^1$

素因数の和:60798

約数の個数: 48

約数和(自身を含む): 81688320

約数和(自身を除く): 56161140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60779, 121558, 182337, 243116, 303895, 364674, 425453, 607790, 729348, 850906, 911685, 1215580, 1276359, 1701812, 1823370, 2127265, 2552718, 3646740, 4254530, 5105436, 6381795, 8509060, 12763590, 25527180]

約数ペア:

[(1, 25527180), (2, 12763590), (3, 8509060), (4, 6381795), (5, 5105436), (6, 4254530), (7, 3646740), (10, 2552718), (12, 2127265), (14, 1823370), (15, 1701812), (20, 1276359), (21, 1215580), (28, 911685), (30, 850906), (35, 729348), (42, 607790), (60, 425453), (70, 364674), (84, 303895), (105, 243116), (140, 182337), (210, 121558), (420, 60779)]