4989789935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{74027}}^1$

素因数の和:74123

約数の個数: 32

約数和(自身を含む): 6939680832

約数和(自身を除く): 1949890897

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3965, 5185, 13481, 67405, 74027, 370135, 962351, 1258459, 4515647, 4811755, 6292295, 16359967, 22578235, 58703411, 76765999, 81799835, 293517055, 383829995, 997957987, 4989789935]

約数ペア:

[(1, 4989789935), (5, 997957987), (13, 383829995), (17, 293517055), (61, 81799835), (65, 76765999), (85, 58703411), (221, 22578235), (305, 16359967), (793, 6292295), (1037, 4811755), (1105, 4515647), (3965, 1258459), (5185, 962351), (13481, 370135), (67405, 74027)]