422091215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 665812224

約数和(自身を除く): 243721009

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 197, 221, 277, 455, 595, 985, 1105, 1379, 1385, 1547, 1939, 2561, 3349, 3601, 4709, 6895, 7735, 9695, 12805, 16745, 17927, 18005, 23443, 23545, 25207, 32963, 43537, 54569, 61217, 89635, 117215, 126035, 164815, 217685, 272845, 304759, 306085, 381983, 428519, 709397, 927673, 1523795, 1909915, 2142595, 3546985, 4638365, 4965779, 6493711, 12059749, 24828895, 32468555, 60298745, 84418243, 422091215]

約数ペア:

[(1, 422091215), (5, 84418243), (7, 60298745), (13, 32468555), (17, 24828895), (35, 12059749), (65, 6493711), (85, 4965779), (91, 4638365), (119, 3546985), (197, 2142595), (221, 1909915), (277, 1523795), (455, 927673), (595, 709397), (985, 428519), (1105, 381983), (1379, 306085), (1385, 304759), (1547, 272845), (1939, 217685), (2561, 164815), (3349, 126035), (3601, 117215), (4709, 89635), (6895, 61217), (7735, 54569), (9695, 43537), (12805, 32963), (16745, 25207), (17927, 23545), (18005, 23443)]