204755655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1481}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 353545920

約数和(自身を除く): 148790265

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 709, 1481, 2127, 3545, 4443, 7405, 9217, 10635, 19253, 22215, 27651, 46085, 57759, 96265, 138255, 288795, 1050029, 3150087, 5250145, 13650377, 15750435, 40951131, 68251885, 204755655]

約数ペア:

[(1, 204755655), (3, 68251885), (5, 40951131), (13, 15750435), (15, 13650377), (39, 5250145), (65, 3150087), (195, 1050029), (709, 288795), (1481, 138255), (2127, 96265), (3545, 57759), (4443, 46085), (7405, 27651), (9217, 22215), (10635, 19253)]