71316945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 150808320

約数和(自身を除く): 79491375

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 37, 45, 63, 87, 105, 111, 145, 185, 203, 211, 259, 261, 315, 333, 435, 555, 609, 633, 777, 1015, 1055, 1073, 1295, 1305, 1477, 1665, 1827, 1899, 2331, 3045, 3165, 3219, 3885, 4431, 5365, 6119, 7385, 7511, 7807, 9135, 9495, 9657, 11655, 13293, 16095, 18357, 22155, 22533, 23421, 30595, 37555, 39035, 42833, 48285, 54649, 55071, 66465, 67599, 70263, 91785, 112665, 117105, 128499, 163947, 214165, 226403, 273245, 275355, 337995, 351315, 385497, 491841, 642495, 679209, 819735, 1132015, 1584821, 1927485, 2037627, 2459205, 3396045, 4754463, 7924105, 10188135, 14263389, 23772315, 71316945]

約数ペア:

[(1, 71316945), (3, 23772315), (5, 14263389), (7, 10188135), (9, 7924105), (15, 4754463), (21, 3396045), (29, 2459205), (35, 2037627), (37, 1927485), (45, 1584821), (63, 1132015), (87, 819735), (105, 679209), (111, 642495), (145, 491841), (185, 385497), (203, 351315), (211, 337995), (259, 275355), (261, 273245), (315, 226403), (333, 214165), (435, 163947), (555, 128499), (609, 117105), (633, 112665), (777, 91785), (1015, 70263), (1055, 67599), (1073, 66465), (1295, 55071), (1305, 54649), (1477, 48285), (1665, 42833), (1827, 39035), (1899, 37555), (2331, 30595), (3045, 23421), (3165, 22533), (3219, 22155), (3885, 18357), (4431, 16095), (5365, 13293), (6119, 11655), (7385, 9657), (7511, 9495), (7807, 9135)]