2904706935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 5482928880

約数和(自身を除く): 2578221945

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 193, 195, 507, 579, 585, 845, 965, 1521, 1737, 1979, 2509, 2535, 2895, 5937, 7527, 7605, 8685, 9895, 12545, 17811, 22581, 25727, 29685, 32617, 37635, 77181, 89055, 97851, 112905, 128635, 163085, 231543, 293553, 334451, 381947, 385905, 489255, 1003353, 1145841, 1157715, 1467765, 1672255, 1909735, 3010059, 3437523, 4965311, 5016765, 5729205, 14895933, 15050295, 17187615, 24826555, 44687799, 64549043, 74479665, 193647129, 223438995, 322745215, 580941387, 968235645, 2904706935]

約数ペア:

[(1, 2904706935), (3, 968235645), (5, 580941387), (9, 322745215), (13, 223438995), (15, 193647129), (39, 74479665), (45, 64549043), (65, 44687799), (117, 24826555), (169, 17187615), (193, 15050295), (195, 14895933), (507, 5729205), (579, 5016765), (585, 4965311), (845, 3437523), (965, 3010059), (1521, 1909735), (1737, 1672255), (1979, 1467765), (2509, 1157715), (2535, 1145841), (2895, 1003353), (5937, 489255), (7527, 385905), (7605, 381947), (8685, 334451), (9895, 293553), (12545, 231543), (17811, 163085), (22581, 128635), (25727, 112905), (29685, 97851), (32617, 89055), (37635, 77181)]