25467540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60637}}^1$

素因数の和:60656

約数の個数: 48

約数和(自身を含む): 81497472

約数和(自身を除く): 56029932

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, 60637, 121274, 181911, 242548, 303185, 363822, 424459, 606370, 727644, 848918, 909555, 1212740, 1273377, 1697836, 1819110, 2122295, 2546754, 3638220, 4244590, 5093508, 6366885, 8489180, 12733770, 25467540]

約数ペア:

[(1, 25467540), (2, 12733770), (3, 8489180), (4, 6366885), (5, 5093508), (6, 4244590), (7, 3638220), (10, 2546754), (12, 2122295), (14, 1819110), (15, 1697836), (20, 1273377), (21, 1212740), (28, 909555), (30, 848918), (35, 727644), (42, 606370), (60, 424459), (70, 363822), (84, 303185), (105, 242548), (140, 181911), (210, 121274), (420, 60637)]