87039095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 46016905

約数列:

[1, 5, 11, 13, 19, 43, 55, 65, 95, 143, 149, 209, 215, 247, 473, 559, 715, 745, 817, 1045, 1235, 1639, 1937, 2365, 2717, 2795, 2831, 4085, 6149, 6407, 8195, 8987, 9685, 10621, 13585, 14155, 21307, 30745, 31141, 32035, 36803, 44935, 53105, 70477, 83291, 106535, 116831, 121733, 155705, 184015, 352385, 404833, 416455, 584155, 608665, 916201, 1339063, 1582529, 2024165, 4581005, 6695315, 7912645, 17407819, 87039095]

約数ペア:

[(1, 87039095), (5, 17407819), (11, 7912645), (13, 6695315), (19, 4581005), (43, 2024165), (55, 1582529), (65, 1339063), (95, 916201), (143, 608665), (149, 584155), (209, 416455), (215, 404833), (247, 352385), (473, 184015), (559, 155705), (715, 121733), (745, 116831), (817, 106535), (1045, 83291), (1235, 70477), (1639, 53105), (1937, 44935), (2365, 36803), (2717, 32035), (2795, 31141), (2831, 30745), (4085, 21307), (6149, 14155), (6407, 13585), (8195, 10621), (8987, 9685)]