105908215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 58320905

約数列:

[1, 5, 7, 17, 23, 35, 71, 85, 109, 115, 119, 161, 355, 391, 497, 545, 595, 763, 805, 1207, 1633, 1853, 1955, 2485, 2507, 2737, 3815, 6035, 7739, 8165, 8449, 9265, 11431, 12535, 12971, 13685, 17549, 27761, 38695, 42245, 42619, 54173, 57155, 64855, 87745, 131563, 138805, 177997, 194327, 213095, 270865, 298333, 657815, 889985, 920941, 971635, 1245979, 1491665, 3025949, 4604705, 6229895, 15129745, 21181643, 105908215]

約数ペア:

[(1, 105908215), (5, 21181643), (7, 15129745), (17, 6229895), (23, 4604705), (35, 3025949), (71, 1491665), (85, 1245979), (109, 971635), (115, 920941), (119, 889985), (161, 657815), (355, 298333), (391, 270865), (497, 213095), (545, 194327), (595, 177997), (763, 138805), (805, 131563), (1207, 87745), (1633, 64855), (1853, 57155), (1955, 54173), (2485, 42619), (2507, 42245), (2737, 38695), (3815, 27761), (6035, 17549), (7739, 13685), (8165, 12971), (8449, 12535), (9265, 11431)]