25509540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60737}}^1$

素因数の和:60756

約数の個数: 48

約数和(自身を含む): 81631872

約数和(自身を除く): 56122332

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, 60737, 121474, 182211, 242948, 303685, 364422, 425159, 607370, 728844, 850318, 911055, 1214740, 1275477, 1700636, 1822110, 2125795, 2550954, 3644220, 4251590, 5101908, 6377385, 8503180, 12754770, 25509540]

約数ペア:

[(1, 25509540), (2, 12754770), (3, 8503180), (4, 6377385), (5, 5101908), (6, 4251590), (7, 3644220), (10, 2550954), (12, 2125795), (14, 1822110), (15, 1700636), (20, 1275477), (21, 1214740), (28, 911055), (30, 850318), (35, 728844), (42, 607370), (60, 425159), (70, 364422), (84, 303685), (105, 242948), (140, 182211), (210, 121474), (420, 60737)]