2247277515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20639}}^1$

素因数の和:20732

約数の個数: 64

約数和(自身を含む): 4422574080

約数和(自身を除く): 2175296565

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 105, 119, 183, 255, 305, 357, 427, 595, 915, 1037, 1281, 1785, 2135, 3111, 5185, 6405, 7259, 15555, 20639, 21777, 36295, 61917, 103195, 108885, 144473, 309585, 350863, 433419, 722365, 1052589, 1258979, 1754315, 2167095, 2456041, 3776937, 5262945, 6294895, 7368123, 8812853, 12280205, 18884685, 21402643, 26438559, 36840615, 44064265, 64207929, 107013215, 132192795, 149818501, 321039645, 449455503, 749092505, 2247277515]

約数ペア:

[(1, 2247277515), (3, 749092505), (5, 449455503), (7, 321039645), (15, 149818501), (17, 132192795), (21, 107013215), (35, 64207929), (51, 44064265), (61, 36840615), (85, 26438559), (105, 21402643), (119, 18884685), (183, 12280205), (255, 8812853), (305, 7368123), (357, 6294895), (427, 5262945), (595, 3776937), (915, 2456041), (1037, 2167095), (1281, 1754315), (1785, 1258979), (2135, 1052589), (3111, 722365), (5185, 433419), (6405, 350863), (7259, 309585), (15555, 144473), (20639, 108885), (21777, 103195), (36295, 61917)]