245531325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10949}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 456220800

約数和(自身を除く): 210689475

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 7475, 10949, 22425, 32847, 54745, 142337, 164235, 251827, 273725, 427011, 711685, 755481, 821175, 1259135, 2135055, 3273751, 3558425, 3777405, 6295675, 9821253, 10675275, 16368755, 18887025, 49106265, 81843775, 245531325]

約数ペア:

[(1, 245531325), (3, 81843775), (5, 49106265), (13, 18887025), (15, 16368755), (23, 10675275), (25, 9821253), (39, 6295675), (65, 3777405), (69, 3558425), (75, 3273751), (115, 2135055), (195, 1259135), (299, 821175), (325, 755481), (345, 711685), (575, 427011), (897, 273725), (975, 251827), (1495, 164235), (1725, 142337), (4485, 54745), (7475, 32847), (10949, 22425)]