77882919025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1\times {\mathrm{1217}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 100677931200

約数和(自身を除く): 22795012175

約数列:

[1, 5, 25, 43, 59, 215, 295, 1009, 1075, 1217, 1475, 2537, 5045, 6085, 12685, 25225, 30425, 43387, 52331, 59531, 63425, 71803, 216935, 261655, 297655, 359015, 1084675, 1227953, 1308275, 1488275, 1795075, 2559833, 3087529, 6139765, 12799165, 15437645, 30698825, 52801979, 63995825, 72449227, 77188225, 264009895, 362246135, 1320049475, 1811230675, 3115316761, 15576583805, 77882919025]

約数ペア:

[(1, 77882919025), (5, 15576583805), (25, 3115316761), (43, 1811230675), (59, 1320049475), (215, 362246135), (295, 264009895), (1009, 77188225), (1075, 72449227), (1217, 63995825), (1475, 52801979), (2537, 30698825), (5045, 15437645), (6085, 12799165), (12685, 6139765), (25225, 3087529), (30425, 2559833), (43387, 1795075), (52331, 1488275), (59531, 1308275), (63425, 1227953), (71803, 1084675), (216935, 359015), (261655, 297655)]