25212180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60029}}^1$

素因数の和:60048

約数の個数: 48

約数和(自身を含む): 80680320

約数和(自身を除く): 55468140

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, 60029, 120058, 180087, 240116, 300145, 360174, 420203, 600290, 720348, 840406, 900435, 1200580, 1260609, 1680812, 1800870, 2101015, 2521218, 3601740, 4202030, 5042436, 6303045, 8404060, 12606090, 25212180]

約数ペア:

[(1, 25212180), (2, 12606090), (3, 8404060), (4, 6303045), (5, 5042436), (6, 4202030), (7, 3601740), (10, 2521218), (12, 2101015), (14, 1800870), (15, 1680812), (20, 1260609), (21, 1200580), (28, 900435), (30, 840406), (35, 720348), (42, 600290), (60, 420203), (70, 360174), (84, 300145), (105, 240116), (140, 180087), (210, 120058), (420, 60029)]