3180995125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 4981616640

約数和(自身を除く): 1800621515

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 167, 175, 275, 385, 835, 875, 1169, 1375, 1837, 1925, 1979, 4175, 5845, 9185, 9625, 9895, 12859, 13853, 20875, 21769, 29225, 45925, 49475, 64295, 69265, 108845, 146125, 152383, 229625, 247375, 321475, 330493, 346325, 544225, 761915, 1607375, 1652465, 1731625, 2313451, 2721125, 3635423, 3809575, 8262325, 11567255, 18177115, 19047875, 25447961, 41311625, 57836275, 90885575, 127239805, 289181375, 454427875, 636199025, 3180995125]

約数ペア:

[(1, 3180995125), (5, 636199025), (7, 454427875), (11, 289181375), (25, 127239805), (35, 90885575), (55, 57836275), (77, 41311625), (125, 25447961), (167, 19047875), (175, 18177115), (275, 11567255), (385, 8262325), (835, 3809575), (875, 3635423), (1169, 2721125), (1375, 2313451), (1837, 1731625), (1925, 1652465), (1979, 1607375), (4175, 761915), (5845, 544225), (9185, 346325), (9625, 330493), (9895, 321475), (12859, 247375), (13853, 229625), (20875, 152383), (21769, 146125), (29225, 108845), (45925, 69265), (49475, 64295)]