25499686745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 34139750400

約数和(自身を除く): 8640063655

約数列:

[1, 5, 13, 53, 65, 127, 167, 265, 349, 635, 689, 835, 1651, 1745, 2171, 3445, 4537, 6731, 8255, 8851, 10855, 18497, 21209, 22685, 33655, 44255, 44323, 58283, 87503, 92485, 106045, 115063, 221615, 240461, 275717, 291415, 437515, 575315, 576199, 757679, 1124077, 1202305, 1378585, 2349119, 2880995, 3088999, 3788395, 5620385, 7401941, 11745595, 14613001, 15444995, 30538547, 37009705, 40156987, 73065005, 96225233, 152692735, 200784935, 392302873, 481126165, 1961514365, 5099937349, 25499686745]

約数ペア:

[(1, 25499686745), (5, 5099937349), (13, 1961514365), (53, 481126165), (65, 392302873), (127, 200784935), (167, 152692735), (265, 96225233), (349, 73065005), (635, 40156987), (689, 37009705), (835, 30538547), (1651, 15444995), (1745, 14613001), (2171, 11745595), (3445, 7401941), (4537, 5620385), (6731, 3788395), (8255, 3088999), (8851, 2880995), (10855, 2349119), (18497, 1378585), (21209, 1202305), (22685, 1124077), (33655, 757679), (44255, 576199), (44323, 575315), (58283, 437515), (87503, 291415), (92485, 275717), (106045, 240461), (115063, 221615)]