71302385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 112527360

約数和(自身を除く): 41224975

約数列:

[1, 5, 7, 11, 35, 43, 55, 59, 73, 77, 215, 295, 301, 365, 385, 413, 473, 511, 649, 803, 1505, 2065, 2365, 2537, 2555, 3139, 3245, 3311, 4015, 4307, 4543, 5621, 12685, 15695, 16555, 17759, 21535, 21973, 22715, 27907, 28105, 30149, 34529, 47377, 88795, 109865, 139535, 150745, 172645, 185201, 195349, 236885, 241703, 331639, 926005, 976745, 1208515, 1296407, 1658195, 2037211, 6482035, 10186055, 14260477, 71302385]

約数ペア:

[(1, 71302385), (5, 14260477), (7, 10186055), (11, 6482035), (35, 2037211), (43, 1658195), (55, 1296407), (59, 1208515), (73, 976745), (77, 926005), (215, 331639), (295, 241703), (301, 236885), (365, 195349), (385, 185201), (413, 172645), (473, 150745), (511, 139535), (649, 109865), (803, 88795), (1505, 47377), (2065, 34529), (2365, 30149), (2537, 28105), (2555, 27907), (3139, 22715), (3245, 21973), (3311, 21535), (4015, 17759), (4307, 16555), (4543, 15695), (5621, 12685)]