13880974315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{25609}}^1$

素因数の和:25927

約数の個数: 32

約数和(自身を含む): 18586713600

約数和(自身を除く): 4705739285

約数列:

[1, 5, 13, 31, 65, 155, 269, 403, 1345, 2015, 3497, 8339, 17485, 25609, 41695, 108407, 128045, 332917, 542035, 793879, 1664585, 3969395, 6888821, 10320427, 34444105, 51602135, 89554673, 213553451, 447773365, 1067767255, 2776194863, 13880974315]

約数ペア:

[(1, 13880974315), (5, 2776194863), (13, 1067767255), (31, 447773365), (65, 213553451), (155, 89554673), (269, 51602135), (403, 34444105), (1345, 10320427), (2015, 6888821), (3497, 3969395), (8339, 1664585), (17485, 793879), (25609, 542035), (41695, 332917), (108407, 128045)]