20235825

素因数分解:

$3^5\times 5^2\times {\mathrm{3331}}^1$

素因数の和:3356

約数の個数: 36

約数和(自身を含む): 37598288

約数和(自身を除く): 17362463

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 3331, 6075, 9993, 16655, 29979, 49965, 83275, 89937, 149895, 249825, 269811, 449685, 749475, 809433, 1349055, 2248425, 4047165, 6745275, 20235825]

約数ペア:

[(1, 20235825), (3, 6745275), (5, 4047165), (9, 2248425), (15, 1349055), (25, 809433), (27, 749475), (45, 449685), (75, 269811), (81, 249825), (135, 149895), (225, 89937), (243, 83275), (405, 49965), (675, 29979), (1215, 16655), (2025, 9993), (3331, 6075)]